The context of the following conversation is Alex served under Lee in an apprenticeship that lasted for years until Lee decided they were ready to take the next step.:
Lee says I appreciate all the work you've done with me these past few years..
The friend responds I appreciate you letting me work with you..
Lee responds I think you are ready to move on..
The friend responds You're letting me go?.
Lee responds No, I want to promote you to the next step!.
The friend responds Oh, wow! Thank you!.