public CustomerProxy(FlightSystemFacade flightSystemFacade) : base(flightSystemFacade) { }
public AdminProxy(FlightSystemFacade flightSystemFacade) : base(flightSystemFacade) { }
public CompanyProxy(FlightSystemFacade flightSystemFacade) : base(flightSystemFacade) { }
protected ClientProxy(FlightSystemFacade flightSystemFacade) { this.flightSystemFacade = flightSystemFacade; }