Put the phrases into the correct categories

to check out, to put on the customer's bill, to give a tip to a porter, at the reception desk, a twin room, a destination, a sleeping car/a sleeper, a compartment, a through train, to go through the customs, a departure lounge, a boarding pass/card, a fitting room, a purchase, to pay by credit card, at the stationer's, a cashier, a department store, at the chemist's