dialogue: #Person1#: Which of the two do you think is better? I mean, what's the difference between them?
  #Person2#: Well. . . this one costs more, but it has a much better sound. This part of it is made of wood, not plastic. And there's a tone control, too.
  #Person1#: I only want it for the kitchen. I like to listen to the news at breakfast time.
  #Person2#: Hmm. . . well, the other one is good for the money. It's much cheaper. We sell clot of them and all our customers are satisfied with them.
  #Person1#: Hmm. . . I'd like the cheaper one, please. Can I pay by cheque?
  #Person2#: Certainly.
summary: The shop assistant helps #Person1# compare two products. #Person1# decides to buy the cheaper one by cheque.
topic: buy a product