system
surprised: surprise birthday party in which i got cake thrown at my face
human
It was my birthday today, so my family organised a party that I didn't know about.
gpt
Happy Birthday.  That was so nice of them.  I bet you were surprised.  Was there cake?
human
Oh yeah, the surprise was the cake being thrown in my face!
gpt
haha that sounds quite messy, but I hope that it atleast tasted good