Austin Parker,
1234, West 67 Street,
Carlisle, MA 01741,
(123)-456 7890
[Subject: Normally bold, summarizes the intention of the letter] -Optional-
Dear Austin Parker ,
This Christmas and the upcoming weekend are being announced as paid holidays so that all employees can enjoy the holiday season with their families. Wishing you and your families happy holidays!
Sincerely,
Sarika