I am trying to make reservation for the United flight on-line.*I put all required information, but when I was trying to put the Promotional Code and the Pin * , I saw the red message: "We can not validate this information, please contact the Electronic Center... I contacted the Electronic Center, but they did not help me.* I have two "UNITED TRAVEL DISCOUNT COUPONS" for ** % discount of any published fare anywhere United flies.*Both coupons have the same Promotion Code : **CKPT*One coupon's Pin: **EA**N***Second coupon's Pin: **NP**C***On the back side of both coupons there is another piece of information-*Promotion Reference: GG CKPT.*These coupons do not have any expiration dates and do not listed any Booking Code limitation.*Please help me to use my coupons for two persons (same reservation).*(I have been United Mileage Plus Member for ** years )*Thank you,*Leon Epstein
GetHuman-epsteinl did not yet indicate what United Airlines should do to make this right.