I am flattered by your praise !!!

Thomas	Stanley, recently I did a careful estimation on your performance of work. I am satisfied with your capability, efficiency and decisiveness.
Stanley	I am flattered by your praise.
Thomas	As a result, I decided to promote you as the Sales Manager.
Stanley	You can be assured that I acquired all the requirements for this job. I am well familiar with the department's duty and goals.
Thomas	I am glad to hear that. Nevertheless, we need to talk about your new responsibilities. Are you clear about your duties as a Sales Manager ?
Stanley	Yes, a Sales Manager should make great efforts to achieve a higher goal himself. Other than that, he should help the department to define its goals and assist each individual to achieve their personal target. As a leader of the team, he should also keep the team motivated and inspired.

Explanation :

Be/feel flattered - To feel very pleased and proud because someone has said good things about you or has made you feel important

Example : They were flattered to be invited to dinner by the mayor.