chat_history: ["Today I was getting coffee and the person in front of me paid for my drink. I couldn't believe people would be so nice, I was so thankful because money has been tight."]
sys_response: How thoughtful.  Now you have to pay it forward, as the saying goes.
situation: Today I was getting coffee and the person in front of me paid for my drink. I couldn't believe people would be so nice, I was so thankful because money has been tight.