T: ..May I …? ( show customer the shop)

S: I want ….

T: Here you are,.

T: Do you like…?

S: Yes, I do. /No, I don't. I don't like green. I like blue.

T: What about this one?

S: Oh, it's nice. I like it.

T: it's … yuan please.

S: ok ,here you are ,the money.

T: thank you.by the way, what can you do with the hat?

S: I can … in the party with it.