answer: #Person1# offers no try-on service or reduction for the dress. #Person2# asks for a cheaper one.
documents: #Person1#: May I help you?
  #Person2#: This dress is beautiful. May I try it on?
  #Person1#: I'm afraid you can't.
  #Person2#: What is the material of this dress?
  #Person1#: It's 100 % cotton.
  #Person2#: That's good. Can you give me a reduction?
  #Person1#: It's already reduced 20 %.
  #Person2#: Do you have any cheaper ones?
  #Person1#: Yes. Please come this way.