Girl: Can I help you?
Mrs. Green: Yes. Do you have any green dresses?
G: Yes, we do. Please try this one on.
M: Oh, it's too small.
G: Would you like this blue one?
M: Can I have a look?
G: Of course, you can. Here you are.
M: It looks nice. How much is it?
G: Ninety yuan.
M: It's a little expensive, I think.
G: This one is cheap. It's only sixty yuan.
M: All right. I'll buy it.
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