I"m moving to another department to be resposible with other buyers.
So, Jane will be replace instead of me.
As you know, she is one of our reputable manager, and no one doubts his competence as a manager in our company.
Buy the way, thank you for your cooperation and patient for doing business with us.
Thank you for everything.
I look forward to the pleasure of working with you again in the future.
Bye~.