Dear HR Manager,
I have over 5 years of experience in administration, performing a very wide variety of tasks and am eager to work for a company that requires a devoted employee with a very strong attention to detail. I think I would be perfect for this position as in addition to my extensive office experience I have strong communication, customer service, and administrative skills. My background and skills make me an excellent candidate for this position. Thank you for your time and consideration. I look forward to speaking with you about this employment opportunity.