system
ashamed: I am a little fat. I feel ashame when I have to change clothes in the men locker room.
gpt
I am fat. I feel ashame when I have to change clothes in the men locker room.
human
That's too bad.  Have you given serious thought to trying to lose weight?
gpt
I am trying but I never reach my goals.
human
Hmmm.   I encourage you to keep trying.   Even if you don't ge tto your dieal weight, just getting halfway would show trememndous progress.