A：Can I help you？
B：Yes，please.I need a hat.
A：What color do you want？
B：Blue and white.
A：How about this one？
B：Oh，it’s small for me. I need a big one.
A：Hmm… What about this one？
B：It looks nice.How much is it？
A：It’s on sale for only eight dollars.
B：I’ll take it.
A：Here you are.
B：Thank you.
A：You’re welcome.
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親 咱打這麽多字也不容易 就采納吧
祝學業有成