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,
Mrs. Jill Johnston is pleased to acknowledge the kind invitation to the reception held for Dr. Micheal Livingston Monday, May 12, at 7 o’clock p.m. at the University Auditorium, Cranfield University.
However, Mr. Bruce Johnston regrets to inform that his presence will not be there due to other unavoidable circumstances.
Sincerely,
Abeni