I am writing to confirm my acceptance of your employment offer on April 20 and to tell you how delighted I am to be joining XYZ Corporation in Chicago. I'm a little perplexed.Does the interview happen some time after I accept the offer? Appointment Letter: This article explains the format of an appointment letter and also gives you a few sample appointment letters for you to refer. Start drafting your email. Once you have decided to accept the offer, make a note of the specific requirements outlined in the offer letter. You can mail to the HR stating the reason for the delay and give them your acceptance in the mail. Please arrive 10 minutes before your appointment. Appointment times displayed reflect the proper time zone of this Passport Acceptance Facility. Three easy steps for completing your CUNY application.