A: Excuse me, how much longer will it take us to arrive in Washington?
B: About two hours.
A: Um, could you tell me which compartment is the dining car?
B: It's in the third car.
A: What is the price of a set meal?
B: It just costs five dollars each.
A: OK. I'll go eat.
B: I'm sorry, sir. The dining car is not open. Please wait until 17 o'clock.
A: What a pity! Where can I get hot water, then?
B: Just a minute. I'll bring you a cup of hot water.
A: And where can I wash my hands?
B: Look at the sign over there. It's the washroom.
A: Thanks a lot.
B: It's my pleasure.
