Question: W: Do you have a sales slip? What was said before this conversation?
Answer: M: I would like to return this pair of shoes.

Question: W: Really? I'm glad you invite me. That's a great chance for us to talk about the old days. What was said before this conversation?
Answer: M: We will have a party at Mary's cafe on Sunday. Would you like to join us?

Question: W: Why don't you compromise? Try to make it a win-win situation for you both. What was said before this conversation?
Answer:
M: The biological project is now in trouble. You know my colleague and I have completely different ideas about how to proceed.