chat_history: ['Against all odds, I won two tickets to go to a music festival last summer.', 'That is awesome.  I have never won anything in my life.  What festival was it?', "That's a shame! It was a festival called Pooza Fest. Many punk-rock and acoustic shows!"]
sys_response: Congratulations!  Did you have a good time?
situation: I won two tickets to go to a music festival last summer. I was able to see some of my favorite punk rock bands with my older bro and a few of his friends, it was radical!