Dear Sir,
I would like to convey my profound thanks to you for considering me for the post of _____________ in our esteemed organisation. The reputation of this organisation, the potential for growth and my confidence in my ability to contribute to the organisational goals have prompted me to join this organisation.
I am confident that I have put in my effort wholeheartedly during the last ____________ months for the substantial contribution to the development efforts of the company through my qualifications and experience. I believe that you have found me very resourceful in meeting the company objectives well within the time frame.
I am looking forward to the salary increment assured at the time of appointment to carry my professional endeavors as expected.
Thanking you,
Regards,