Generate ancillary services update XML for the given booking and service payload.
NOTE: the original code used complex TypeScript-style import types in JSDoc which
caused parsing errors with plain JSDoc. We use simple object/array descriptions
so the docs generator can parse these comments.
Parameters
order: any
Booking object containing at least a flights array.
data: any
Service payload containing Service (array) and paxs (array).
Generate ancillary services update XML for the given booking and service payload.
NOTE: the original code used complex TypeScript-style import types in JSDoc which caused parsing errors with plain JSDoc. We use simple object/array descriptions so the docs generator can parse these comments.