A:What can i do for you?
B:I"m looking for a sweater.
A:Let me show you.What about this one?
A:It's too big for me and I don't like the colour.
B:Let me show you another.This is the most beautiful in my shop.Think abou it,please.It's noy too expensive.It's100yuan.
A:How much is it?
B:It's100yuan.It's worth buying.
A:OH,it is little big for me.Do you have a small size?
B:yes.Wait a minute please.
A:MMM~It fits me very well.OK,I will take it.Here's the money.
B:Thank you .Goodbye.