A: Excuse me. I bought the sweater yesterday. But when I got home and tried it on I found it was too small.
B: Do you have a receipt with you?
A: Yes. Here you are.
B: Thank you. Do you want your money back?
A: No. Can I exchange it for a bigger one?B: I'm afraid this is the biggest size we have.
A: Oh. That's too bad.
B: Maybe you would like to try this one with a willow pattern. The price is the same and it's bigger.
A: All right.