Question: M: You are welcome. Happy landing. What was said before this conversation?
Answer: W: Flight 331 is being announced. I'd better be on my way. Goodbye. Thanks for all your kind hospitality.

Question: W: I call my parents once a month. But they call me every two weeks. What was said before this conversation?
Answer: M: How often do you call your parents, Janet? I call mine every Saturday and every Sunday.

Question: M: I've got a bad headache, too. What was said before this conversation?
Answer:
F: Let's see. Yes. You've got quite a high temperature.