public static BoardingPass GetBoardingPass(string json, BoardingPassAdditionalInfo boardingPassAdditionalInfo)
        {
            dynamic d = JObject.Parse(json);
            var segment = d.tripDetails.segments[0];
            BoardingPass boardingPass = new BoardingPass()
            {
                FirstName = d.bookingFirstName,
                LastName = d.bookingLastName,
                BookingNumber = d.tripId,
                DocumentType = "PASSPORT",
                DocumentNo = boardingPassAdditionalInfo.DocumentNo,
                DocumentExpirationDate = boardingPassAdditionalInfo.DocumentExpirationDate,
                Uuid = boardingPassAdditionalInfo.Uuid,
                SourceAirport = GetAirport(segment.fromLocation),
                DestinationAirport = GetAirport(segment.toLocation),
                Airline = new AirlineModel() { Code = segment.flight.airlineCode },
                BirthDate = boardingPassAdditionalInfo.BirthDate,
                Gate = segment.departureGate,
                Seat = segment.travellers[0].seat
            };

            boardingPass.DepartureDate = GetDate(Convert.ToString(segment.startDate.utcTimestampMillis));
            boardingPass.ArrivalDate = GetDate(Convert.ToString(segment.endDate.utcTimestampMillis));


            return boardingPass;
        }

        private static AirportModel GetAirport(dynamic airport)
        {
            return new AirportModel
            {
                Code = airport.code,
                Country = airport.countryName,
                Latitude = airport.latitude,
                Longitude = airport.longitude,
                City = airport.cityName,
                Name = airport.name
            };
        }

        private static DateTime? GetDate(string startDate)
        {
            long miliseconds;
            if (long.TryParse(startDate, out miliseconds))
            {
                if (miliseconds > 0)
                {
                    return DateTimeOffset.FromUnixTimeMilliseconds(miliseconds).UtcDateTime;
                }
            }

            return null;
        }