, and for amenities and extras such as drinks, snacks, meals, larger seats, and headsets or entertainment.Unaccompanied minors and pets also incur fees, as do many frequent-flyer-program transactions.And to think that when we reported on airfares in 1964, we said, ???Unless something is done to uncomplicate the situation, the day may soon arrive when only a computer will be able to match the trave