@type t() :: %Travel.Flights.Types.OrderSliceSegmentPassenger{
  baggages: [Travel.Flights.Types.OrderSliceSegmentPassengerBaggage.t()] | nil,
  cabin: (Travel.Flights.Types.CabinClassMarketing.t() | nil) | nil,
  cabin_class: atom() | nil,
  cabin_class_marketing_name: String.t() | nil,
  fare_basis_code: String.t() | nil,
  passenger_id: String.t() | nil
}