I'm glad you are thinking about giving up tobacco. You are wise to do so. Let me know when you are ready, as there are many aids available now. Have patient identify ways to self-reward for advances toward goal. Understand that it may take many efforts using various resources to motivate some patients.
Patience is a virtue.
Relapse - plan for it. Discuss this with your patients at the start. Help them find a cognitive framework to deal with mistakes. Acknowledge the importance of social support. Encourage the patient to choose only one or two target behavioral goals to work on at one time to improve chances of success.