 Dear

Your proposal on the project XYZW has been reviewed by us
and is acceptable in its entirety.

We are eagerly looking forward to this project
and are pleased about having the opportunity to work
together. We look forward to a long standing relationship
with your esteemed firm.

I would like to take this opportunity to invite you
to a game of golf on Wednesday morning 9am at the
Cuff Links Ground. We will be waiting for you in the
Executive Lounge.

Looking forward to seeing you there.

Sincerely,
name
title