This is a two-part update, and I owe both parts to reader Giuliana, who wrote first to tell me that JetBlue now allows you to reserve an in-cabin spot for your pet online. As of at least June 16, the language on JetBlue’s JetPaws page stated that “Pets can be booked online or you can call 1-800-JETBLUE (538-2583).”… Read the rest