Buying a coat E
A:I'm looking for a coat.
B:What sort of coat?man ,one like this?
A:Well,not quite ,I don't like the floor design,besides I want one with a bigger collar,and with pocket at the side.
B:I see ,do you like this one ,man?
A:mh,not this one ,either.one that has buttons down the front,not a zipper.
B:How about this one ,now?
A:Yes ,that 's more like it .
Bargaining E
A:How much is that bike?
B:It's 300 yuan.
A:iu,that's too much.
B:Now ,wait a minute ,how much can you pay?
A:mh,how about 260 yuan ?
B:I'll sell it for 280 yuan.
A:No,that's still too expensive.
A:How about 270 yuan ?
B:275 yuan ,that's my last price.
A:All right,I'll take it .
Refund E
A:I have a complaint to make.
B:Yes ,what is it ?
A:I bought this TV set here three days ago ,but it doesn't work !
B:May I see your receipt ,please?
A:Here you are.
B:Do you want a refund or an exchange?
A:A refund ,you can leave the TV here with me.
B:Okay.
A:Just take this receipt to the cashier and you will get your money back.
B:Thank you very much!