chat_history: ["i wanna sell my phone so i posted ad on craigslist. i have 3 potential buyers but i'm so scared to meet them . you never know what people intentions are"]
sys_response: Have you ever sold on Craigslist before? I always have the people meet me in the Walmart parking lot during the day. I have sold hundreds of things and have never had an issue like that.
situation: I wanna sell my phone but i'm scared to meet people from craigslist