A: Come in, Dr. John. I'm glad to see you.
B: I'm sorry to be late.
A: Oh, don't worry about it. We're delighted you could come. Now dinner is ready. Just sit down at the table.
B: Thanks a lot.
A: This is my favorite dish.
B: Its very delicious.
A: Let's try some Chinese Maotai wine. It's a very famous brand.
B: Yes. Thank you. But I couldn't have much of it.
A: How about some pieces of apple pie?
B: OK,just a piece,please.
A: How do you like it?
B: It's very unusual, but to be honest, I'm almost full. Well, I'm afraid that I have to go now. Thank you for a wonderful evening.
A: You're welcome. Many thanks for coming here. I'm just making some coffee for you.
B: Oh, no, I really have no room for any more coffee. Thank you very much indeed. I really enjoyed myself tonight. I'm so glad you've invited me to come.
A: Don't mention it. Ok. I won't keep you then. Goodbye.
B: Thanks again. Bye.