Denise: why are you not here????
Denise: i've been waiting for you outside the museum for half an hour like an idiot
Seth: i'm sorry, you know i lose track of time
Denise: it's unnacceptable, you do it all the time
Seth: that's just the way i am, i don't know what to do about it
Denise: get a watch, set an alarm on your cell phone...
Denise: there's plenty of things you can do
Denise: i'm really upset
Seth: i'm really sorry :-(
Denise: save it
Denise is upset because Seth is late again.