A: Good morning, sir. What can I do for you ?B: Yes. I want to buy a pair of jeans. But I have no idea which one I should buy. Could you give me some good advice?A: Certainly, sir. What color do you like best?B: Dark blue.A: Ok. What is the size do you wear?B: 30A: Ok. How about this kind of jeans? They are very popular this year and sell well. B: Let me see. Yeah, nice! And how much are they?A: 229yuan.B: Oh, they are a little expensive.A: Oh, sir. You know, they are in good quality and the color will not fade I promise. B: Oh, really? Ok, I will take them. And can I pay in cash or card?A: Either.B Ok. I pay in cash. Here is your money, 250yuan.A: Thank you, sir. And here is your change. Goodbye.B: Bye.
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