<human>:  How do I write a letter of resignation?
<bot>: Writing a letter of resignation can be a difficult and emotional task. It is important to be as professional as possible throughout the process. Begin your letter by stating your name, your position, and the date of your resignation. Next, provide an explanation as to why you are resigning, such as pursuit of a new opportunity. Try to keep the letter brief and courteous, and avoid any criticism of your employer or coworkers. End the letter by thanking your employer for the opportunity and expressing your hope for a positive relationship in the future.