B: Must you go so soon?

A: I'm afraid so. Thanks for inviting me.

A: I must run along now. I've enjoyed this evening very much.

B: It was a pleasure having you.

A: I should be leaving now. I had a good time.

B: Oh, so soon? Give my best regards to your wife.

A: Thank you very much for a wonderful evening.

B: Thanks for coming by. I'm glad I had a chance to see you.

A: Thanks for inviting me.

B: It was a pleasure having you. Please come again.

A: Are you positive you can't stay any longer?

B: I'm sorry, but I've got to go.

A: Thanks for all your hospitality.

B: You're welcome.

A:It's getting late. I think we'd better go.

B:Oh, come on. Can't you stay a little longer? Well, next time you'll have to stay longer.