What will the man do flint?

W: If you are in a hurry you can take the underground. If you have enough time, take a bus to the Great Wall. It’s wonderful.
M: The meeting will not be open until tonight. I’m free this afternoon, but l want to visit the city museum first.

M: Miss, can you give me change for a dollar?
W: I’m sorry, Sir. I’m not allowed’ to give change without a purchase. If you go across the hall, you’ll find a change machine in front of the jewelry store.
M: Thanks a lot.