Dear Ma/Sir
I am excited to come across the job ad you posted for the office assistant position.
With my 3 years experience an an Admin Officer, I believe I have the knowledge, drive and secretarial skill .
Working in your firm will be more than just a job for me because of your values and opportunity for growth. it will amazing to contribute my skill and knowledge in problem solving towards team effort and also to achieve company's set goals.

Please review my resume for more details. Thank you for your time and considerations.