system
grateful: I had to have some work done on my car. Luckily the mechanic gave me a good deal. 
human
I had to have some work done on my car. Luckily the mechanic gave me a good deal. 
gpt
Hey that's good.  What was wrong with it?
human
I needed some work done on my fuel pump. Im glad he didnt have to replace the whole part.
gpt
That's pretty awesome.  I don't guess it cost too much then.