chat_history: ['About 6 years ago I was diagnosed with cancer.', 'Ohh, I so sorry.', 'Thank you, it was a very scary situation to be in.', "Hope you are doing better. I'll pray for you.", "I'm doing good now after the chemo and radiation. It is in total remission now."]
sys_response: Good for you! stay healthy
situation: About 6 years ago I was diagnosed with cancer.