chat_history: ['I lent my brother 200 dollars so he could buy cryptokitties.', 'May I ask what a cryptokitty is? I am unfamiliar.', "I really couldn't tell you some kind of digital cat, he says he will pay me back, so hopefully it all works out."]
sys_response: Does he ask for money a lot or is this a first?
situation: I gave my brother 200 dollars to buy some cryptokitties. I know he's good for it and that he will pay me back.