Please answer the following question: Given the question "How can one join in a carpool?" and the answer "By calling a special number.", write a conversation that might have happened.
A:
M: I was half an hour late for work today. There was just too much traffic.W: Yes, there really are too many cars on the road. More people need to carpool.M: Carpool?W: Yeah, you know, a group of people that ride to work together in one car.M: Hey, that's a good idea. How do you join a carpool?W: Well, there is a special phone number you can call. You leave a message with your address and phone number, and then someone calls you back with the names and phone numbers of other people in your area who want to carpool.M: That's really a great idea! How do you know so much about this carpool system, Nancy?W: Me? I called the number for the first time about five years ago. Carpooling is a great way to go to work.