//---------------------------------------------------------------------------------------------------------------------
        public BookingManager.PriceItineraryRequest GetPriceIntineraryRequest(int numadt, int numchd, String faretype, String currency, String sourceorg, String agentcode, GetAvailabilityResponse availresponse)
        {
            PriceItineraryRequest priceitinrequest = new PriceItineraryRequest();
            priceitinrequest.Signature = signature;
            priceitinrequest.ItineraryPriceRequest = new ItineraryPriceRequest();// this is from service contract class
            priceitinrequest.ItineraryPriceRequest.TypeOfSale = new TypeOfSale();
            priceitinrequest.ItineraryPriceRequest.TypeOfSale.FareTypes = new string[1];
            priceitinrequest.ItineraryPriceRequest.TypeOfSale.FareTypes[0] = faretype;
            priceitinrequest.ItineraryPriceRequest.SSRRequest = new SSRRequest();

            priceitinrequest.ItineraryPriceRequest.PriceItineraryBy = PriceItineraryBy.JourneyWithLegs;

            SellJourneyByKeyRequestData sellkeyrequest = new SellJourneyByKeyRequestData();
            priceitinrequest.ItineraryPriceRequest.SellByKeyRequest = sellkeyrequest;

            PriceJourneyRequestData pricerequest = new PriceJourneyRequestData();
            pricerequest.CurrencyCode = currency;
            pricerequest.PaxCount = (short)(numadt + numchd);// to check if this is required

            //setting up the paxdetails to get the pricing correctly, must follow my get avaialbility function call
            pricerequest.Passengers = new Passenger[numadt + numchd];

            for (int i = 0; i < (numadt + numchd); i++)
            {
                pricerequest.Passengers[i] = new Passenger();// instantiate to avoid Null Pointer Exception error
                pricerequest.Passengers[i].State = MessageState.New;

               pricerequest.Passengers[i].PassengerTypeInfos = new PassengerTypeInfo[1];//change back to 1 if it does not work
               pricerequest.Passengers[i].PassengerTypeInfos[0] = new PassengerTypeInfo();//change back PassengerTypeInfos to 0 if it doesnt work

                if (i < numadt)
                {
                    pricerequest.Passengers[i].PassengerTypeInfos[0].PaxType = "ADT";
                }
                else
                {
                    pricerequest.Passengers[i].PassengerTypeInfos[0].PaxType = "CHD";
                }

                pricerequest.Passengers[i].PassengerTypeInfos[0].DOB = DateTime.Parse("0001-01-01");

            }
            //new set input on 20nd March
            SellRequest sellrequest = new SellRequest();
            sellrequest.Signature = signature;
            sellrequest.SellRequestData = new SellRequestData();
            sellrequest.SellRequestData.SellBy = SellBy.Journey;
            sellrequest.SellRequestData.SellJourneyRequest = new SellJourneyRequest();
            SellResponse sellresponse = clientapi.Sell(sellrequest);
            //end of input

            pricerequest.PriceJourneys = new PriceJourney[1];// set this to 1 for a 1 way trip

            for (int i = 0; i < pricerequest.PriceJourneys.Length; i++)
            {
                pricerequest.PriceJourneys[i] = new PriceJourney();

                // now i need to get all the available segments for price itinerary

                Segment[] segment = availresponse.GetTripAvailabilityResponse.Schedules[i][0].Journeys[0].Segments;

                //i want to use the flight designator object for the segment as it contains the carriercode, flight number used to identify a flight
                Console.WriteLine("Flight Number is :" + segment[i].FlightDesignator.CarrierCode + " " + segment[i].FlightDesignator.FlightNumber);
                Console.WriteLine("FlightTiming is : " + segment[i].STD + " " + segment[i].STA);

                PriceSegment[] pricesegment = new PriceSegment[segment.Length];//find the pricing of that particular segment : for a 1 way journey with 2 points, it will be 1 segment

                SegmentSSRRequest[] ssrRequest = new SegmentSSRRequest[segment.Length];

                for (int j = 0; j < segment.Length; j++)
                {

                    //to setup the segment details and equate the values of price to segment

                    pricesegment[j] = new PriceSegment();
                    pricesegment[j].ActionStatusCode = "NN";
                    pricesegment[j].FlightDesignator = segment[j].FlightDesignator;
                    pricesegment[j].DepartureStation = segment[j].DepartureStation;
                    pricesegment[j].ArrivalStation = segment[j].ArrivalStation;
                    pricesegment[j].STA = pricesegment[j].STA;

                    //SSR setup

                    ssrRequest[j] = new SegmentSSRRequest();
                    ssrRequest[j].DepartureStation = segment[j].DepartureStation;
                    ssrRequest[j].ArrivalStation = segment[j].ArrivalStation;
                    ssrRequest[j].FlightDesignator = segment[j].FlightDesignator;
                    ssrRequest[j].STD = segment[j].STD;

                    //now assume that 1 SSR is tied to 1 passenger to 1 direct flight

                    ssrRequest[j].PaxSSRs = new PaxSSR[1];
                    ssrRequest[j].PaxSSRs[0] = new PaxSSR();
                    ssrRequest[j].PaxSSRs[0].ActionStatusCode = "SS";
                    ssrRequest[j].PaxSSRs[0].DepartureStation = segment[j].DepartureStation;
                    ssrRequest[j].PaxSSRs[0].ArrivalStation = segment[j].ArrivalStation;
                    ssrRequest[j].PaxSSRs[0].SSRCode = "BG20";// type of SSR
                    ssrRequest[j].PaxSSRs[0].SSRNumber = 0;//this is the index of the passenger array, tag the SSR to the first passenger

                    //now set up the Fare according to the GetAvailability Response, no need to choose the option- same as Booking2

                    Fare fare = segment[j].Fares[0];
                    pricesegment[j].Fare = new SellFare();
                    pricesegment[j].Fare.CarrierCode = fare.CarrierCode;
                    pricesegment[j].Fare.ClassOfService = fare.ClassOfService;
                    pricesegment[j].Fare.FareApplicationType = fare.FareApplicationType;
                    pricesegment[j].Fare.FareBasisCode = fare.FareBasisCode;
                    pricesegment[j].Fare.ProductClass = fare.ProductClass;
                    pricesegment[j].Fare.RuleNumber = fare.RuleNumber;
                }
                priceitinrequest.ItineraryPriceRequest.SSRRequest.SegmentSSRRequests = ssrRequest;

                priceitinrequest.ItineraryPriceRequest.PriceItineraryBy = PriceItineraryBy.JourneyWithLegs;
                priceitinrequest.ItineraryPriceRequest.PriceJourneyWithLegsRequest = pricerequest;

            }

            if (sourceorg.Length > 0)
            {
                pricerequest.SourcePOS = new PointOfSale();
                pricerequest.SourcePOS.AgentCode = agentcode;
                pricerequest.SourcePOS.OrganizationCode = sourceorg;
                pricerequest.SourcePOS.DomainCode = "EXT";
                pricerequest.SourcePOS.LocationCode = "API";
            }
            else
            {
                pricerequest.SourcePOS = null;
            }
            //sell my SSR on 22nd March -new input
            if (priceitinrequest.ItineraryPriceRequest.SSRRequest.SegmentSSRRequests != null)
            {
                sellrequest.SellRequestData = new SellRequestData();
                sellrequest.SellRequestData.SellSSR = new SellSSR();
                sellrequest.SellRequestData.SellSSR.SSRRequest = priceitinrequest.ItineraryPriceRequest.SSRRequest;
                sellrequest.SellRequestData.SellBy = SellBy.SSR;
                sellresponse = clientapi.Sell(sellrequest);
                System.Console.WriteLine("Total Flight + SSR cost {0:C}", sellresponse.BookingUpdateResponseData.Success.PNRAmount.TotalCost);
            }
            //end of SSR code

            return priceitinrequest;
        }
        public PriceItineraryRequest setPriceItineraryRequest(int numadt, int numchd, String faretype, String currency, GetAvailabilityResponse response, string sourceorg, string agentcode, int overnight)
        {
            PriceItineraryRequest priceitinrequest = new PriceItineraryRequest();
            priceitinrequest.Signature = signature;
            ItineraryPriceRequest itinerarypricerequest = new ItineraryPriceRequest();
            priceitinrequest.ItineraryPriceRequest = itinerarypricerequest;
            itinerarypricerequest.PriceItineraryBy = PriceItineraryBy.JourneyBySellKey;//get price itinerary by using JourneyWithSellKey
            TypeOfSale typeofsale = new TypeOfSale();
            itinerarypricerequest.TypeOfSale = typeofsale;
            typeofsale.FareTypes = new string[1];// refers to RE or ST or JP wholesaler fares;-faretypes are governed by type of sale
            typeofsale.FareTypes[0] = faretype;// pass this back to the faretype parameter

            PriceJourneyRequestData pricerequest = new PriceJourneyRequestData();

            SellJourneyByKeyRequestData sellkeyrequest = new SellJourneyByKeyRequestData();
            itinerarypricerequest.SellByKeyRequest = sellkeyrequest;

            pricerequest.CurrencyCode = currency;

            pricerequest.PriceJourneys = new PriceJourney[1];
            pricerequest.PriceJourneys[0] = new PriceJourney();

            pricerequest.PaxCount = (short)(numadt + numchd);

            return null;
        }