chat_history: ["I'm a bit nervous- I have an upcoming certification exam to take for my teaching license and it's a big deal.", "That's an amazing accomplishment!  I'm sure you'll do great!  Have you been studying a lot?", "I've been studying a WHOLE lot - so I think I'll do okay, but it's still making me feel nervous."]
sys_response: I hope you can stay calm, you seem really well prepared!
situation: I'm a bit nervous- I have an upcoming certification exam to take for my teaching license and it's a big deal.