Offer available for purchases made between September 16 and November 30, 2010, 11:59 MT. All purchases are non-refundable. Bonus mile amounts will be awarded upon completion of the transaction. The maximum number of Buy and/or Gift Bonus miles that can be received by one member for this offer is 50,000 bonus miles. All miles purchased beyond this limit will not be eligible for a bonus. Offer is subject to change. Offer cannot be combined with any other offer. Only purchases made online are eligible for the bonus. Miles purchased through Buy, Share or Gift Miles do not count towards Dividend Miles Preferred status. All other Dividend Miles Terms and Conditions apply. Please note that Dividend Miles accounts less than 12 days old are not permitted to Buy, Share or Gift miles. Award seats are capacity controlled and may not be available for the requested dates or mileage amounts.