In this heartfelt video, we express our deepest gratitude to each and every one of you who has supported ...

Thank You for Smoking may have an uneven plot and its emotional message does go astray, but it is still a thought-provoking satire on the corporate world and human dilemmas within.

Include the customer's name at the top of the note (i.e., "Dear Chloe.") This will make the thank you note seem more personal and less like a standard form letter.