/// <summary>
/// This Method will Update Existing Passenger
/// </summary>
/// <param name="req">req is an object type of Passenger class</param>
/// <returns>this will return Passengers object</returns>
public Passengers UpdatePassenger(Passenger req)
{
Passengers _passenger = _passengerRepository.FindBy(m => m.Id == req.passengerId).FirstOrDefault();
_passenger.name = req.name;
_passenger.bDay = req.bDay;
_passenger.bMonth = req.bMonth;
_passenger.bYear = req.bYear;
_passenger.sex = req.sex;
_passenger.birthPf = req.birthPreferance;
_passenger.foodPf = req.foodPreferance;
_passenger.senior = req.senior;
_passengerRepository.Update(_passenger);
_passengerRepository.Commit();
return(_passenger);
}