system
sad: One time I wanted some ice cream very bad. By the time I got to the ice cream store they were already closed so I didn't get any ice cream.
human
I had a huge craving for ice cream the other day but I never got any.
human
What is your favorite ice cream?
human
I really like chocolate but I didn't make it to the store in time and they were already closed. 
human
Oh that is unfortunate, maybe next time