Seeking Advice: How to Write a Recognition Letter for Best Performer Awards

Dear seniors,

My company wants to award some staff as the best performer, best attendance, etc. So, I want a format of a letter to be given to staff.

Hi Rajat,
Hope this will useful to you.
Dear Mr.

Your enthusiasm and ability to carry out the assigned tasks has influenced the entire team positively that eventually has resulted into a significant increase in productivity and profitability in [DEPARTMENT]. We are very pleased to count you among our talented team members and truly appreciate your hard work, punctuality and best efforts.

As a token of appreciation our management has decided to confer you with best employee of the month's Award for the month of ___________ 2008. Very soon, we shall be notifying you as to when we will meet to honor you with this Award.

Thanks,