Provide the theme summaries for the following conversation: 

#Person1#: Francis, you have done an outstanding work in the past six months. In view of your achievement, I trust you're now indispensable part of our company and you deserve an officer director title.
#Person2#: I am so happy to know that I could make some contribution to our company.
#Person1#: This title does not only give you a raising pay-check, but also increase responsibilities. Congratulations, and hope the best for you.
#Person2#: Thank you, I will be doing my best.

Summary: 
#Person1# informs Francis that he's promoted to the officer director. Francis promises to do his best.