1. billete   seat number   airplane   ticket   water   Hint Half-n-half Clue   2. carrito de equipaje   baggage, luggage   departure lounge   customs duty   luggage trolley   Half-n-half Clue   3. billete de ida   confirmation   one-way ticket   airline   airfare   Half-n-half Clue   4. equipaje, bagaje   window seat   baggage, luggage   toilet   international   Half-n-half Clue   5. billete de ida y vuelta   passenger   foreign currency, foreign exchange   return ticket, round-trip ticket   duty free   Half-n-half Clue   6. teléfono   airplane   international   ticket   telephone   Half-n-half Clue   7. reservación   passenger   toilet   reservation   seat number   Half-n-half Clue