With a second phone line, a computer, and an Internet connection, you could be booking travel reservations from your home for companies such as JetBlue and Marriott Global Reservations. For several years now, JetBlue's reservation agents have been home-based and experts say that in the coming year, other bigwigs of the travel industry will follow suit. There are also opportunities for entrepreneurs with knowledge of the travel industry to start their own agency out of their home.