Dear sir or madam,
If you are looking for a self motivated team player that can work well both in a team and as an individual then I know I can be an asset to your company. I have the ability to work in a fast-paced environment with a high degree of independence and initiative.
If you feel that I am the suitable person for this post, I would like to speak with you about this opportunity at your most primitive convenience. I really thank you for considering my application for the position in question.