chat_history: ['You are never going to guess who was sleeping on the couch when I got home from New York...', 'Who, tell me!', 'My friend Benny! The one we all thought died in a monsoon in Thailand!']
sys_response: Wow, what happened?
situation: I came home from vacation and my long lost friend was sleeping on my couch. We all thought he had died in a monsoon in Thailand.