| AirAccommodations | A collection of air accommodations. |
 ContactInfo | Specifies the guest contact address and phone number as well as the emergency contact. |
| CruiseDocument | Provides information on requested documents, the type of document, method of distribution, and associated costs.Specifies the document handling information. |
| GuestTransportation | Guest's mode of transportation.Specifies the guest transportation type. |
| LinkedTraveler | Specifies cross references at the guest level. |
| LoyaltyInfo | Used to define a guest's loyalty programs. |
| Profiles | Specifies the Profile informations at the guest level.Used to specify the data requirements. |
| SelectedDining | Specifies the dining info. |
| SelectedFareCode | Specifies the fare code and the group code if any. Fare codes are specific to cruise lines. |
| SelectedInsurance | Specifies the insurance information. |
| SelectedOptions | Specifies a gift, amenity, or other options (e.g., include gratuity).Defines the amenity/gift and its form of delivery. |
| SelectedPackages | Specifies the selected packages. |
| SelectedSpecialServices | Specifies the Special Services information. |
| TravelDocument | Used for passport, visa, other travel type documents.Provides information on a specific document. |