chat_history: ['I went back to my home where I grew up and a flood of good memories came bavk to me. I had so many fun times with my best friends when I was a child.']
sys_response: What is your favorite memory with your friends?
situation: I went back to my home where I grew up and a flood of good memories came bavk to me. I had so many fun times with my best friends when I was a child.