M: Yes,call you show me the way to Gate 9 for Flight 911 to Hong Kong? I'm quite confused here. What was said before this conversation?
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Answer: W: Can I help you,Sir?

W: Well, there were six of us to begin with. Then two people left. What was said before this conversation?
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Answer: M: How big is your research group, Alice?

W: Do I have to remind you that we have invested a lot of time and money in your career here? What was said before this conversation?
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Answer:
M: I hope you can understand my reasons for deciding to leave, Mrs. Harrison.