chat_history: ['my next door neighbor just bought a Mercedes, I wish i can have one.', 'Wow they must be doing well. Why dont you try to get one?', 'really cannot afford one, but the neighbor can, he is always buying expensive stuff, last month he bought a speed boat.']
sys_response: sounds wasteful to me. life isnt about material things anyway.
situation: my next door neighbor just bought a Mercedes, I wish i can have one.