The price of commercial airfare keeps soaring, and in turn, so is the popularity of charter flights! CBS News Travel Editor Peter Greenberg tells us what it means to fly private, and how much it actually may not cost you. Plus, how do you know if your hotel is really green? Correspondent Tracy Gallagher shows us how to navigate through the brochures. And, when you're overseas, and you want to buy a souvenir, we'll explain how to find that hidden treasure. It's all about the fine art of shopping abroad.