Letter(s) to Thomas (USA)

Letter 1

Dear Sir,
My name is Thomas Simmons,fiancee to Nancy Dunn,( UNAMA/2502/BTC13, FORT HOOD ARMY BASE, TX 76544) one of your soldier currently on a peacekeeping mission in Afghanistan Kabul,please I seek to apply for leave off duty on her behalf. Please do guide me through the processes involved. Thank you while I await your responds

Yours Truly
Thomas Simmons