| Currency | Currency in which the fare will be returned. |
 Dining | Identifies the availability of the particular sitting. |
| InclusivePackageOption | Used to request package options that the cruise might offer with the sailing. It is quite common to request, at this stage, packages that are included in the cruise sailing offering (inclusive packages). |
| Information | Specifies cruise line registration procedures and other free text information. The name attribute is used to define the type of information. Registration procedures are messages that advise customers who are not registered with the cruise line how to do so. Usually non registered customers cannot get access to the cruise line inventory.An indication of a new paragraph for a sub-section of a formatted text message. |
| SelectedSailing | Contains information related to the selected sailing. |
| TPA_Extensions | A placeholder in the schema to allow for additional elements and attributes to be included per Trading Partner Agreement (TPA).Allows extensions to be added to the OpenTravel specification per trading partner agreement. |
| Transportation | Specifies the mode of the transportation from the guest location to the cruise port of departure.Specifies the guest transportation type. |