I wish you the best in the next chapter of your life!

인생의 새로운 장에 축복이 있길 바라요!

ex) 

둘  리 : 도우너 will be retiring at the end of this week.

또  치 : Are you leaving us? Any plans after you retire?

도우너 : I don't have a plan yet.

또  치 : I wish you the best in the next chapter of your life!

도우너 : Thank you!