Dear ma/sir,
I am the person of Bidi Ebipamoere. I hail from Aguobiri town in south Ijaw Local Are, all in Bayelsa state. I am a health education graduate from Niger Delta University with CGPA of 4.20. It is my pleasure to write in answer to your need for a office assistant in your firm. My purpose of applying for this job is because of my zeal to help humanity and secondly to be able to meet my basic financial needs. I promise to abide by all the rules that governs your establishment, and also put in my best to achieve all the goals of your establishment. 
Feel free to Call me for interview at your earliest convenience . God bless you tremendously even as you give my application a listening ear. Thank you
Your's faithfully
Bidi Ebipamoere.