chat_history: ['My dad died of cancer in 2012. That was really hard for me emotionally.', "I'm really sorry to hear that.", 'Thank you. I was prepared, but it was still difficult.', "I can't even imagine to be honest.", "I hope you don't have to go through it for a long time.", 'I have lost grandparents and greatparents but they were all older in age so it was easier to deal with.', "It's always tough, even if someone is older."]
sys_response: I'm sure it will be different when it's a parent.
situation: My dad died of cancer in 2012.