answer: #Person2# purchases two kilos of yellow apples and one kilo of seedless grapes from #Person1#. With #Person1#'s remind, #Person2# buys a three-kilo watermelon that she needs.
documents: #Person1#: Hello Madam, what can I do for you?
  #Person2#: I'd like some of the yellow apples you have in the front window. 2 kilos of those please.
  #Person1#: OK, I see. You have a good eye for fruit. They are the best value only $2.40 for 2 kilos. Would you like anything else?
  #Person2#: Yes, please. I also need a kilo of grapes. Do you have any grapes?
  #Person1#: These local green grapes here are only $5 a kilo and the seedless black grapes are $4. 00.
  #Person2#: I'll have one kilo of seedless grapes, please. Now let me think. There was something else I need to get, but what was it?
  #Person1#: Bananas? Peaches?
  #Person2#: No.
  #Person1#: Melons?
  #Person2#: Oh, yes. Watermelons. That's what I want.
  #Person1#: They're right behind you and they are $2 a kilo.
  #Person2#: OK. Let me have this big one right here.
  #Person1#: I'll just weigh it for you, Madam. 3 kilos. Is that large enough for you?
  #Person2#: Yes. I think I've got everything I need now. Here is the money.
  #Person1#: Thanks and here is your change.