chat_history: ['Last week a friend of mine won $2000 on a scratch off ticket. I buy those things all the time and never win squat.', "Wow, that's incredible. What's their secret?", 'Right place, right time I guess. Some people are just lucky.']
sys_response: Congrats to your friend. I hope they share!
situation: A friend of mine bought a scratch off ticket at the gas station and won $2000. I buy them all the time and only win a couple bucks here and there.