1. Siège de fenêtre   window seat   currency   gate   foreign currency   Hint Half-n-half Clue   2. pilote   customs duty   pilot   reservation   customs clearance   Half-n-half Clue   3. confirmation   customs clearance   passenger   confirmation   baggage allowance   Half-n-half Clue   4. déclaration en douane   shop   customs clearance   flight number   reservation   Half-n-half Clue   5. hors taxe   airport   customs   window seat   duty free   Half-n-half Clue   6. international   flight number   vegetarian   international   currency   Half-n-half Clue   7. nombre de siège   baggage reclaim   family   seat number   airline   Half-n-half Clue