A: What can I do for you?
B: Hi, I'm looking for a pair of shoes.
A: What do you think of this pair? We have various colors.
B: Are they made of real cowhide?
A: Yes, they are genuine cowhide. These shoes have newly arrived.
B: Could you please get me a pair in black please?
A: What size do you wear?
B: Size 42.
A: I'm sorry we don't have the black ones in stock.
B: Well, the brown ones are also nice. It's time to change the style. The brown,please.
A: Oh, here you are.
（after putting on）
B: They look good. How much are they?
A: We're offering a special discount of 10%. They are only 342 dollars.
B: That's wonderful!
A: I'm gong to catch a fight tomorrow.Could you send someone to drive me to the airport?
B: Yes. What's the take-off time?
A: At 7:20.
B: So I'll tell the driver to wait for you at 5 o'clock outside, OK?
B: The driver's phone number will be sent to you. And you can call him in advance.
A: By the way, should I pay for it?
B: No, sir.
（the next day）
C: Good morning. Are you Mr.Carter?
A: Yes, I am.
C: I'm here to pick you up.
A: Could I put the luggage into the trunk?
C: Of course. Let me help you.
A: Is there anything I can do for you?
B: Yes, please. I want to buy a coat for myself.
A: The coats are over there. This way, please.
B: The black coat looks good. Can I try it on?
A: OK. The dressing room is on the left.
（a moment later）
A: Do you like it?
B: Oh, I do. But it is too small for me! Do you have a bigger one?
A: Of course, here you are.
B: Does this design suit me?
A: It looks good on you!
B: How much is it?
A: 230 dollars.
B: OK. I'll take it.
A: How will you pay, by cash or credit card?