1. baño   toilet   water   air hostess   international   Hint Half-n-half Clue   2. billete de ida y vuelta   flight number   return ticket, round-trip ticket   cancellation   cabin luggage   Half-n-half Clue   3. oficina de informaciones   departure lounge   information desk   weight   cancellation   Half-n-half Clue   4. asiento   seat   information desk   flight number   cancellation   Half-n-half Clue   5. banco   bank   ticket   one-way ticket   airfare   Half-n-half Clue   6. cinturón de seguridad   customs duty   toilet   domestic   seat belt   Half-n-half Clue   7. agua   customs duty   water   seat   telephone   Half-n-half Clue