A strong start to the season, American Cruise Lines experiences record sales. American Cruise Lines (www.americancruiselines.com), a U.S. cruise company, announced today record sales at the start of what it is predicting will be its strongest Wave Season to date. Each of the past four weeks has broken previous company sales records during Wave Season, with last week being the most successful sales week in the company’s entire history. “We predicted sales growth this year with a full second season on the Mississippi and the addition of our new Puget Sound itinerary…