XML Field  Description  CommandList  The surrounding tag.  -StartBookingCancelPlane  The command name.  --XmlLoginId  The xml customer login id. See the Login guide.  --LoginId  The end user login id. See the Login guide.  --TFBookingReference  The TF reference of the booking record to be cancelled.  --BookingProfile [Optional]  Any customer profile information can optionally be supplied here. However now there can be used only CustomSupplierParameters which may affect behavior triggered by the request (e.g. see Plane Cancellations). See the ProcessTerms Request specifications for the structure of this element.