A. Glad you liked it. B. You’re welcome.
A. Never mind. B. Take your time.
All right. B. No problem.
A. Must you go so soon? B. Why do you have to go?
A. Please don’t feel bad about it. B. No, not at all.
A. Forget it. B. Yes, you didn’t.
A. I think so. B. Never mind.
A. What for? B. Not at all.