chat_history: ["I wanted to buy a new car, but I wasn't sure about buying the one I got.", "it's a hard decision, you can be apprehensive about making the right decision you know?", "Yeah, it's been a good car so far, but most cars are pretty reliable at first."]
sys_response: yeah they are! So that is really good!
situation: I wanted to buy a new car, but I wasn't sure about buying the one I got.