1. annulation   domestic   cancellation   airfare   luggage trolley   Hint Half-n-half Clue   2. réservation   terminal   toilet   reservation   seat   Half-n-half Clue   3. porte   customs duty   information desk   gate   domestic   Half-n-half Clue   4. douane   aisle seat   seat belt   customs   one-way ticket   Half-n-half Clue   5. téléphone   terminal   international   baggage, luggage   telephone   Half-n-half Clue   6. contrôle des passeports   terminal   seat belt   gate   immigration   Half-n-half Clue   7. chariot à bagages   airline   luggage trolley   window seat   domestic   Half-n-half Clue