british airways credit card 2 for 1 tickets offer

New British Airways Visa Card reward 2 for 1 tickets offer
Every year you spend $30,000 on your BA Visa Card, you will receive a redemption voucher for a companion, valid for 2 years.
Redeem your BA Miles on a British Airways flight and use your redemption voucher to take anyone with you, on the same flight in the same class of service.
All Redemption Vouchers will be issued in the name of the main british airways credit card member who must travel on any booking where the Voucher is used. Redemption Voucher cannot be used in conjunction with any other promotion and is only valid if it has been acquired in accordance with the rules of this promotion. Redemption Vouchers are not extendable, transferable and have no cash or mileage value. Companion must travel with the Cardmember on both the outbound and inbound journey and be booked at the same time for both directions. Redemption Flights and Redemption Vouchers may only be used for flights on British Airways mainline service, which have a BA prefixed flight number. Travel on franchise, codeshare or alliance airlines is not permitted. All travel must originate in and return to the US. Additional restrictions apply. Please visit ba.com/Redeemfor1Travelfor2.