chat_history: ['some guy threw up on the street last night right before me.. i was grossed out', 'Yuck, that is terrible. I would be grossed out too. What did you do?', 'i got the hell out of there right away!']
sys_response: I'm sure you did. Guess he couldn't make it to the trash can.
situation: i was so grossed out to see someone vomit in the streets last night.. i think he was drunk