A：C I help you?
B：Yes，p. I want a s.
A：We h blue，yellow and r ones. How about this one?
B：I don't like blue. I like green.
A：Sorry，we don't have green sweaters.
B：Well，can I have a l at the coats?
A：Sure. What c do you want?
B：Green.
A：H you are.
B：It looks nice. How m is it?
A：30 dollars.
B：I will tit. Here is the money.
