chat_history: ['I came home, and my wife showed me a picture in 4d of our future baby, my heart speeded so fast!', 'oh wow. Do you know whether it will be a boy or girl yet?', 'We choose to wait! but the amount of happiness in my body is tremendous! never felt this way before.']
sys_response: First time parent?
situation: I wnet home, and my wife surpises me with a picture of our future baby.