Japan Airlines launched a special flight that allows pet dogs to travel in the cabin with their owners. They rolled out the new, limited-time service, which is called the "wan wan jet," on the flight from Narita International Airport outside Tokyo to the southwestern Kagoshima Prefecture, and dog lovers are howling with delight.<br />Pet dogs and their owners were able to depart together in the passenger cabin of a Boeing 737 as part of a special three-day domestic tour.<br />The dog flight service is part of a package tour. Owners accompanied by their furry friends will stay together in a hotel and go sightseeing. The basic package costs just over $1,300 for two adults and a dog.<br /><br />Video: Ruptly