answer: #Person1# asks #Person2# to describe the properties of the product in detail. #Person2# tells #Person1# the features, the size and the price.
documents: #Person1#: Could you give us a detailed description of the properties of your product?
  #Person2#: OK. The X2500 has the unique feature of providing better data flow with less input time. It will reduce your work load at the office.
  #Person1#: Could you tell me more about it?
  #Person2#: Of course. One of the real pluses of this product is that it is of very high quality, and of compact size. No one can match us so far as quality is concerned.
  #Person1#: Can you introduce its price level to me?
  #Person2#: We have this item in three price level.
  #Person1#: We need the best possible quality.
  #Person2#: That means this one.
  #Person1#: I see, that's what I will order.