Task: Dialogue Generation
Input (English): F: Hello, Cheetah Express Delivery Service. How may I help you? ,M: Hello, I'm waiting for a package sent from your office in Chicago. The package number is XYZ9876. ,F: I see. My computer says we sent it on December thirteenth and it was in Des Moines on the fourteenth. You should have received it in Saint Paul the day after that. ,M: That was yesterday. Any idea what happened?
(A) F: Sorry, we are going to find out what happened. It should be here yesterday, on December 15th. (B) F: Sorry, we are going to find out what happened. It should be here yesterday, on December 14th. (C) F: Sorry, we are going to find out what happened. It should be here yesterday, on December 13th. (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?
Output (English): A