Dear Somboon add the extra line as below
Sent from my iPhone
Begin forwarded message:
From: Chiranya Prachaseri
Date: April 24, 2015 at 11:38:10 AM GMT+7
To: Betty Kittichaiwong
Subject: Re: New memo Mr. Artorn
Dear Betty
The contents of the letter are acceptable, however, the statement "After receipt of the full amount, this will be considered the full and final settlement with no further claims" is missing.
Cheers
Anjie