front desk, reception, room service, reservation, to book a room, register, to check in, to check out, porter, single room, double room, vacant room, suit, bathroom

(2) Restaurant

restaurant, cafeteria, bar, waiter, waitress, order, reserve, menu, bill, tip, go Dutch, my treat, taste, dessert, have a sweet tooth, main dish, hot dog, toast, sandwich, pizza, pie, drink, whisky, wine, alcohol, beer, soft drink

(3) Post Office

mail, postage, postcard, parcel, package, regular mail, registered mail, special delivery, express, air-mail, zip code, stamp, envelope, to dial, extension, long distance call, collected call, to install a phone, telegram, telegraph, yellow pages