Human: I've been trying to quit smoking for the past two years, but I keep relapsing. What are some of the best tips for quitting smoking? Assistant: 

1. Set a quit date and stick to it.
2. Make sure you have plenty of support from family and friends.
3. Find activities that you can do instead of smoking.
4. Replace cigarettes with other things like chewing gum or using an electronic cigarette.
5. Avoid triggers such as places where you used to smoke or people who smoked.
6. Get rid of ashtrays and lighters in your home.
7. Ask your doctor about nicotine replacement therapy (NRT).
8. Talk to your doctor if you feel tempted to relapse.