public async Task <List <Person> > GetFlightPassengers(string flightNumber)
{
if (String.IsNullOrEmpty(flightNumber))
{
throw new Exception("Flight Number is required");
}
var flightRep = new FlightRepository();
var bookingRep = new BookingRepository();
var f = flightRep.GetFlightByNumber(flightNumber);
if (f == null)
{
throw new Exception("Flight not found");
}
var booking = bookingRep.GetBookingByFlightId(f.Id);
var passengers = booking.Passengers;
return(passengers.ToList());
}