Task_Hotel_CheckAvailabilityRates Task_Hotel_SendOfferTerms Task_Hotel_ReceiveDecisionGuarantee Task_Hotel_SendRegret Gateway_Hotel_RoomRateAvailable Task_Hotel_ProposeAlternatives Gateway_Hotel_AcceptedGuaranteed Event_Hotel_EndClosed Event_Hotel_StartBookingRequest Task_Hotel_CreateReservation Task_Hotel_SendConfirmationGuidance Event_Hotel_EndConfirmed