This letter informs an airline that you were bumped from an overbooked flight, or volunteered to leave and have not received promised compensation.
1234, Main Street
Boston, MA 02123
01 April, 2005
<Recipient Address Goes Here>
<time of flight> I was booked on flight <flight number> for <destination>, flying out of <airport name>. As it turned out, the flight was overbooked, which caused some problems that have yet to be resolved.
Please have someone from <airline name> contact me as soon as possible to resolve this matter. Thank you.
encl: <List of enclosed items goes here>