Dear Sir/Madam, 
I enclose my CV for your information. 
As you can see, I have had extensive vacation work experience in Transprt & fleet and office environments, the retail sector and service industries, giving me varied skills and the ability to work with many different types of people. I believe I could fit easily into your team. 
I am a conscientious person who works hard and pays attention to detail. I'm flexible, quick to pick up new skills and eager to learn from others. I also have lots of ideas and enthusiasm. I'm keen to work for a company with a great reputation and high profile like yours. 
I have excellent references and would be delighted to discuss any possible vacancy with you at your convenience. I would be grateful if you consider me as a part of your work force. 
Yours sincerely, 
Sajjad Khan