chat_history: ["I have a test coming up that I've been studying for weeks for.", 'Oh boy!!   WHat is the test over?', "It's a Japanese language test for college. I feel pretty good about it though, been going over and over it every night."]
sys_response: Japanese language seems like it would be heard to learn.  Good luck on your test, Im sure you will do fine.
situation: I have a test coming up that I've been studying for non stop.