answer: #Person1# is buying clothes and asks #Person2# for help.
documents: #Person1#: Excuse me. Do you have this in blue? 
  #Person2#: Yes, we do. That one comes in green blue and red. 
  #Person1#: And sorry. I can't find the price. How much is it? 
  #Person2#: Oh, that's 39 dollars and 95 cents. It's on the sale at the moment. 
  #Person1#: OK. Do you have it in extra small? 
  #Person2#: I'll just go and check for you.