chat_history: ['I went to comic-con this year.. i felt like i was a child all over again', 'How expensive is that to go to?', 'Depends on where you live. I spent 1000 bucks on it']
sys_response: That is not too bad if you had a good time though
situation: I went to a comic book convention the other day. among all those people, i felt like a child again.