Employment Offer Letter Instructions. For formal offer letters, you may want to use a salutation like "Dear" and a title indicator like "Mr.Oil companies have more applicants than they can shake a stick at. They have absolutely no reason to contact you out of the blue. Process: • Originator is the person filling out the offer details. An employer can use this letter when offering at-will employment to its desired candidate in Florida. Now I have got a better job opportunity, is it ok for me to not go for job and inform the employer?