Task: Dialogue Generation
Input (English): F: How much is this piano, please? ,M: $1000. ,F: My god! That's a fortune! ,M: But you must realize that this is the most famous brand. ,F: But it's too dear for me.
(A) M: Its price is very high indeed, because it is the best piano in our store and its brand is very famous. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: Yes, $3000 is a very high price. But if you want to buy a good piano, this should be the first choice. (D) M: If you think its price is very low, we have more expensive ones. This one is just medium in our store.
Output (English): A