How to finish conversation?

How long do you have to continue a conversation when it runs out? What is polite? What is appropriate? It's always good to stay NICE, an American acronym that guarantees a perfect exit. N: NameThe most beautiful word in our language is the sound of our own name. Use the name of your conversation partner to proceed to the conclusion. Say: 'Anne ...'  I: Interest.Zoom in on your genuine interest and what really fascinated you about the conversation or the person. State it explicitly and thank him or her for it. Say: ‘'Anne. It was very interesting to learn all the things that are involved in curtain suspension systems. A person does not think about that when you see let your curtain down. ' ‘ C: conclusie. Finish the conversation with a decision. Speak honestly but diplomatically what your plans are or what you want to do. Say: "I want to say goodbye to some people I haven't seen in a long time." Say: "There's one more person I need to talk to before the night is over." E: Exit.Leave in a firm but pleasant way. Shake a hand or touch the upper or lower arm. If it was very casual, you can also give a kiss. Say: “I hope we can meet again at the next opportunity. It was nice. Bye.'