| BasicPropertyInfo | Basic hotel property information. |
 DepositPayment | A collection of deposit and/or payments for the Room Stay. A maximum of 5 occurances are available for use depending on the context.Summary version of the RequiredPaymentType, initially created for the Travel Itinerary Message set. |
| Guarantee | The guarantee information associated to the Room Stay. A maximum of 5 occurances are available for use depending on the context.The guarantee information to hold a reservation |
| GuestCounts | Number of guests associated with this reservation.A collection of GuestCount by age group. |
| RatePlans | Rate Plan info. |
| RoomRates | Reservation rate(s). |
| RoomTypes | Room type for reservation. |
| TimeSpan | Date and time of check-in and check-out.Used to specify a time window range by either specifying an earliest and latest date for the start date and end date or by giving a date with a time period that can be applied before and/or after the start date. |