Dear Murli,
I am writing to apologize for my recent behavior. I know that I have not been acting like my usual self and I want to make things right. I am sorry for any pain or inconvenience that I may have caused.
I really appreciate this opportunity to work for your company. I know that I have been lucky to have been given this chance and I am determined to make the most of it. I am confident that I have the skills and experience to be a valuable asset to your team.
I am committed to making things right and I hope that you will give me the chance to prove that I am still the same hard-working, reliable employee that you hired.
Thank you for your time and consideration.
Sincerely,
Murli