answer: #Person2# wants to buy a swimming suit for #Person2#'s elder sister. #Person1# recommends some but #Person2# wants something cheaper. #Person1# recommends the budget department.
documents: #Person1#: May I help you?
  #Person2#: Yes, I would like to buy a swimming suit for my elder sister as a birthday present.
  #Person1#: What size does she wear?
  #Person2#: Medium. The same size as I do.
  #Person1#: Would she like this style?
  #Person2#: No, do you have something different from this one?
  #Person1#: What about this one?
  #Person2#: The style is fine, but the color is too dark. Do you have something brighter?
  #Person1#: How about this one?
  #Person2#: It's too expensive. Do you have something cheaper?
  #Person1#: Yes, we do. There is a budget department on the first floor. Why don't you check there?
  #Person2#: Okay. Thank you very much.