Dear HR,
Thanks a lot for you arranged my interview today. I really appreciate it.
Would you please forward following email to the hiring manager?
Dear Manager,
I appreciate your time interviewing me today.
I am very excited after the interview, I am more confident that this is the team I would like to contribute my life in the comeing years.
With my education and my skill, I am sure I can be the asset of your team from day one.
Would you please pass my thanks to everybody who interviewsed me today?
Again, thanks a lot!