input question: W: There is a long waiting list, I have to wait until my name gets to the top. What was said before this conversation????
output answer: M: You haven't got the date fixed for the job interview yet, have you?

input question: W: Sum. I've just read through it. I strongly recommend it. What was said before this conversation????
output answer: M: Janet, do you know anything about this author's latest best seller?

input question: W: Well, her bag is here on the chair. What was said before this conversation????
output answer: M: Have you seen Kelly around? We would like to go for lunch.

input question: W: So you must have had a very good time in Guilin. What was said before this conversation????
output answer:
M: I was away for three weeks, but it seems like three days.