Customer: Hello, I would like to buy a scarf.
Shop assistant: Sure, here you are. We have blue, black, green scarves?
C: I need red or white scarf, so it can suit my coat.
S: Let me have a look for you. There is a white scarf. Try it on.
c: thank you. does it suit me ?
s: yes.
c: I don't think I like it. may I try the black one, please?
s: sure, here you are.
c: how much is it?
s: it is 10 pounds.
c: oh, i think it is too expensive for me. sorry.
s: that's ok. no worries. see you.
c: bye.