1234, Main Street
Boston, MA 02123
01 April, 2005
<Recipient Address Goes Here>
I tool a cruise [Date] for [Duration], it was a [kind of cruise]. Onboard, I found a wonderful steward who really made me feel pampered and took good care me.
I/We thought it would be a good action to contact the management of [Company name] and let you know what a great service your employee [Name] delivered to me/us. I must say that employees like him/her are really the best assets of your company.
encl: <List of enclosed items goes here>