chat_history: ['A tiger decided to act crazy at the zoo yesterday while the ring leader was doing a performance on stage!', 'Oh god. Did anything happen?', 'Everybody was screaming and leaving the place! It was very scary for everyone! I didnt stay to find out.']
sys_response: Well, I hope nothing bad happened!
situation: I went to the zoo yesterday and one of the tigers decided to go crazy with the ring leader!