The point is not to leave the chat. If you could buy the car from the chat, thats the correct bussiness model. Ads were the correct business model for search,

The point is not to leave the chat. If you could buy the car from the chat, thats the correct bussiness model. Ads were the correct business model for search, where the goal is to find and click on a relevant link.. but that's the exact opposite of a chat. Clicking a link means the chat failed its purpose.