public int PostBooking(Booking booking)
{
if (!ModelState.IsValid)
{
try
{
//Call AddFlight method to fetch all Flight
int BookingId = bs.PostBooking(booking);
//return the response
return(BookingId);
}
catch (FlightException)
{
//rethrow
throw;
}
}
else
{
//throw user defined exception object
throw new BookingsException("The entered details are not valid");
}
}