system
excited: Going to a friend's wedding.
human
My best friend is getting married next weekend. I'm in the wedding. 
gpt
That's awesome. I hope it works out for your friend and their fiancee. Are you excited to be there?
human
Super excited! These two have been together forever. It's about time they made it legit!
gpt
Well I am sure they appreciate you being a part of their big day. Enjoy the after party!