A:"Can i help you?"
B:"Yes,please.I want a pair of shoes."
A:What color do you want?
B:Black.
A:Here you are.
B:How much is it?
A:35 dollars.
B:I’ll take them.Thank you.
A:You’re welcom.
A:"Can i help you?"
B:"Yes,please.I want a pair of shoes."
A:What color do you want?
B:Black.
A:Here you are.
B:How much is it?
A:35 dollars.
B:I’ll take them.Thank you.
A:You’re welcom.