chat_history: ["I'm starting a new job next week, and while I am excited, I am also very nervous!", "Congratulations!  Don't be too nervous!  You must have done something right to get the job in the first place!", "That's true, but the uncertainty always makes me feel a bit nervous."]
sys_response: That is natural.  I'm sure you will do great!
situation: I'm starting a new job next week, and I am super nervous.