A: Hello can i help you?
B: Yes please, do you have blue jacket size S?
A: Hm... let me see
B: Ok'ay
A:Yes we have a jacket but there is only size M. But we have got a lot of other jackets.Would you like to see them?
B:Yes, of course :)
A: Here look we have the same jacket size S, but it isn't blue it is black
B:Its looking nice. How much does it coast?
A:It's 45 pounds
B:Do you take credit cards?
A:I'm afraid not.
B:That's okay. I'll pay cash, then.