answer: #Person2# helps #Person1# buys a dark brown leather belt with a size of 36 for #Person1#'s husband by cash.
documents: #Person1#: Excuse me. Could you help me?
  #Person2#: Certainly. What can I do for you?
  #Person1#: I'm looking for a leather belt for my husband.
  #Person2#: Do you know what size he wears?
  #Person1#: Size 36. . . I think.
  #Person2#: And what color would you like?
  #Person1#: Dark brown, if you have it.
  #Person2#: Okay. Let's see. . . a size 36 dark brown leather belt. Oh, yes. Her e we are. Do you think your husband will like this one?
  #Person1#: Yes. I'm sure he will. I'll take it.
  #Person2#: Will this be cash or charge?
  #Person1#: Do you take Master Card?
  #Person2#: No, I'm afraid not. We only accept our own store credit card.
  #Person1#: Oh. In that case, I'll pay cash.