Task: Dialogue Generation
Input (English): M: Hello, this is Ben. Who is that? ,F: This is Sally from San Francisco. Is Robert Black in? ,M: Hold on, please. Robert, quick, someone is calling you from San Francisco.
(A) F: I am afraid I did not quite catch what you were saying. Please repeat it. (B) F: How long should I wait until Robert gets here? (C) F: I'm looking for Ben. (D) F: Let me speak to Sally please.
Output (English): B