chat_history: ['I felt very sad recently when i found out that my mother has cancer', 'Oh my gosh, I am so sorry for your family.', 'Thank you .  Shes a fighter i hope she can push through']
sys_response: I'm sure she can with all the technology and modern medicine now. She's got this!!
situation: I felt very sad when i found out that my mother had lung cancer 6 months ago