answer: #Person2# wants to buy a padded coat for #Person2#'s mother. #Person1# recommends one and #Person2# bargains with #Person1#.
documents: #Person1#: Are you being served, madam?
  #Person2#: No. Um, do you carry any padded coat?
  #Person1#: Yes, what size is in your mind?
  #Person2#: Small size.
  #Person1#: Any particular brand?
  #Person2#: Whatever. You know, I'm thinking of a gift for my mother. It's her 60 birthday next Friday. Could you give me some advice? You are the expert.
  #Person1#: How about this one? It's the latest design, simple but elegant.
  #Person2#: Looks nice. How much do you charge?
  #Person1#: $ 100.
  #Person2#: That's sheer robbery. I'm sure you can do better than that.
  #Person1#: How much would you say?
  #Person2#: $ 80.