system
disappointed: My best friend from childhood came into town last week.  We were supposed to get together for dinner one night, but she bailed at the last minute.
human
My best friend from childhood came into town last week and we made dinner plans.
gpt
Oh, that sounds like fun! Has it been a long time since you have seen him?
human
We haven't seen each other in years.  Unfortunately he bailed at the last minute.
gpt
Oh that sucks! He doesn't sound like such a good friend I guess.