1234, Main Street
Boston, MA 02123
01 April, 2005
I took a [Kind of cruise] on [date] with [Company name].
I/We wanted to thank [Company name] and its staff for such a wonderful experience delivered to me.
Without any doubts, I/We feel that the experience on the cruise was fabulous. I will be recommending your cruise to all my contacts.
Thank you for such a great experience.
encl: <List of enclosed items goes here>