chat_history: ['Whenever I go back to my hometown I love driving by the house I grew up in. I have such great memories.', 'I bet it does! Do you go by there often?', 'I get to visit about once a year. I always wish that I knew who lived there now so I could see the inside of the house.']
sys_response: I bet it's much different than it was back when you lived there.
situation: I love going back to visit the house I grew up in.