A: Can I you?
B: , please. I need a sweater.
A: OK. What do you want?
B: Blue.
A: How this one?
B: It looks nice. How much ?
A: Nine dollars.
B: I'll it. How much the socks?
A: Two dollars one pair.
B: OK. Give me two pairs.
A: Here you
B: Thank you.
