Task: Dialogue Generation
Input (English): M: It's winter break again, where should we go for vacation? ,F: How about Aspen Colorado? That's where a lot of people go during the skiing season. ,M: It's too expensive. How about somewhere more interesting. ,F: I know you're thinking about the Swiss Alps. But that's much more expensive than going to Aspen.
(A) M: Well. Compared to Aspen, Swiss Alps is much more expensive. (B) M: You are right.Going to Aspen is too expensive. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: Let me think about the Swiss Alps which is cheaper than Aspen.
Output (English): B