public TripStateAddTravelers(Trip contextTrip) : base(contextTrip)
 {
 }
 public TripStateAddNote(Trip contextTrip) : base(contextTrip)
 {
 }
 public TripStateComplete(Trip contextTrip) : base(contextTrip)
 {
 }
 public TripStateAcceptCheck(Trip contextTrip) : base(contextTrip)
 {
 }
 public TripStateAcceptCard(Trip contextTrip) : base(contextTrip)
 {
 }
 protected TripState(Trip contextTrip)
 {
     _contextTrip = contextTrip;
 }
 public TripStateChoosePayment(Trip contextTrip) : base(contextTrip)
 {
 }
 public TripStateAddPackages(Trip contextTrip) : base(contextTrip)
 {
 }