system
confident: I studied endlessly for my biology final, and while I was taking the test, I was sure about my responses
human
I studied endlessly for my biology final, and while I was taking the test, I felt good about my responses
gpt
That's great!  Such a satisfying feeling!  Did you get a good grade?
human
Yes! I got an A. It was definitely satisfying to see that my hard work paid off.
gpt
I hope you were really proud of yourself :-)