chat_history: ['I went to the casino with my brother and the only thing he could do was win! The only thing I could do was lose.']
sys_response: That sounds like a bummer. Hopefully, you did not lose too much.
situation: I went to the casino with my brother and all I could do was lose.  The only thing he could do was win.  I was happy for him but I wish I could have joined in the winning a little bit.