private static async Task <HttpResponseMessage> HandleO365ConnectorCardActionQuery(Activity activity)
        {
            var connectorClient = new ConnectorClient(new Uri(activity.ServiceUrl));
            O365ConnectorCardActionQuery o365CardQuery = activity.GetO365ConnectorCardActionQueryData();
            Activity replyActivity = activity.CreateReply();

            switch (o365CardQuery.ActionId)
            {
            case Constants.ShowFlights:
                FlightInputDetails flightInfo = Newtonsoft.Json.JsonConvert.DeserializeObject <FlightInputDetails>(o365CardQuery.Body);
                flightInfo.JourneyDate = flightInfo.JourneyDate + activity.LocalTimestamp.Value.Offset;
                await ShowFlightInfo(flightInfo, replyActivity);

                break;

            case Constants.Rebook:
                RebookClass rebookFlight = Newtonsoft.Json.JsonConvert.DeserializeObject <RebookClass>(o365CardQuery.Body);
                await AttachRebookPassenger(rebookFlight.flightNumberInput, rebookFlight.pnrNumberInput, replyActivity);

                break;

            default:
                break;
            }
            await connectorClient.Conversations.ReplyToActivityWithRetriesAsync(replyActivity);

            return(new HttpResponseMessage(HttpStatusCode.OK));
        }
        private static async Task ShowFlightInfo(FlightInputDetails flighinput, Activity replyActivity)
        {
            //DateTime local = flighinput.JourneyDate.ToUniversalTime();

            var list = await DocumentDBRepository <FlightInfo> .GetItemsAsync(d => d.FromCity == flighinput.From && d.ToCity == flighinput.To);/* && d.JourneyDate.ToShortDateString()==flighinput.JourneyDate.ToShortDateString());*/


            if (list.Count() > 0)
            {
                var ListCard = AddListCardAttachment(replyActivity, list, flighinput.JourneyDate.ToUniversalTime().Date);
            }
            else
            {
                replyActivity.Text = $"Flights are not available for selected date. Please check another date.";
            }
        }