chat_history: ['Recently went on a family vacation to an old spot we used to go when we were all younger. It was nice to see old stuff and talk about old times.']
sys_response: Sounds very nice, you must have felt nostalgic for the old times, right?
situation: Recently went on a family vacation to an old spot we used to go when we were all younger. It was nice to see old stuff and talk about old times.