/// <summary>
 /// Method for getting process request info
 /// </summary>
 /// <returns></returns>
 public String processRequest(int sourceId, int destinationId, int boardingPointId, String dateOfJourney, String scheduleId, String name,
                 String contactNo, String emailId, String noOfSeats, String comments, String URL, String ConsumerKey, String ConsumerSecret)
 {
     client = new TGTravelServiceClient("TGSWS", URL);
     Status response = client.processRequest(ConsumerKey, ConsumerSecret, sourceId.ToString(), destinationId.ToString(), dateOfJourney,
                                 scheduleId, name, contactNo, emailId, noOfSeats, comments);
     dtResponse = new DataTable();
     if (response != null)
     {
         //to do
         //build dtresponse datatable
     }
     return JsonConvert.SerializeObject(dtResponse);
     //return JsonConvert.SerializeObject(response);
 }