Thankyou letters should begin with a statement thanking the vendor for their service. This article explores the value of sending gratitude messages and introduces guidance and templates for writing them.Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word). The message of appreciation should stand alone. Be brief, warm, and sincere. This is an essay on her still unsent letter to the city of Oakland, her home for 20-plus year. I know that Oakland isn't perfect. Beyond a professional and courteous 'Thank you for your offer, which I am pleased to accept', there is no need for anything else. It was my pleasure to interview you.