chat_history: ['My sister got a promotion at work last week!', 'oh that is awesome. what does she do?', "She is an accountant for a college in Alaska. She's been working their for years so I'm glad they saw her dedication :)"]
sys_response: that is great. my sister is an account too. she's also the office manager.
situation: My sister got a promotion at work last week! She really deserved it and has been waiting for it a long time!