Originally Posted by WindFlyer
Yes, you can. You need to have her PNR, call MP and do the transaction over the phone. I you have the same last name, you probably will not be required to go the airport and sign a bluey; otherwise, you most likely will.
i can attest to this that you don't need to sign the blue if the last name is the same as it worked w/goalie mom 'n dad this past february (and it was a surprise for them as after they checked-in on-line, i got a phone call saying "what did you do?"
)