Better ways to end a conversation:
1. Please excuse me, I must go. I have a meeting in 30 minutes
2. I am sorry, but I have to make an important phone call.
3. I am very sorry, but I need to speak to Mr. Smith about something
4. Excuse me, but I need to attend to something.
5. I will get in contact with you tomorrow about. . .
6. Let's talk about this some more next week.
7. Let's organize a meeting to discuss this further
8. I'd love to talk some more - when can we meet again?
9. It was nice talking to you.
10. It was nice meeting you.
11. I am glad we got to talk.
12. I enjoyed our conversation.
13. Have a nice afternoon!
14. Goodbye!
15. I will see you soon!