What is the phone message about?

W: This is Carolyn Dianne. We’re not in at the moment, Please leave your message and telephone number, we’ll get back to you as soon as possible.
M: Hi, Carol. This is David. There is no class tomorrow afternoon. The class is going to see a film at Western Wood Theater. Please meet us in the front of the theater at 4:30. Or Max and I can pick you up at 4. Call me at 781-4893 before noon. After that at 781-9067 and leave a message. I’m in a lecture in the afternoon. Bye.