chat_history: ['When i proposed to my girlfriend, she said yes! I was so happy', "well that's great news congratulations, how long have you known each other?", 'We have known each other for 7 years, and been dating for 5 - felt like the right time']
sys_response: that's good that you put a lot of effort into it
situation: When i proposed to my girlfriend, she said yes! I was so happy