FlyerTalk Forums - View Single Post - How do I get seat assignment on an Air Canada Flight booked with United?
Old Jan 5, 2019 | 1:21 pm
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trmbn65
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Originally Posted by sameruval
I booked an AC flight on a United ticket (YYZ-YVR), and am able to access the seat selection tool on the Air Canada website (the older looking one) after putting in my AC Booking ID, but as soon as I try to confirm my purchase (after putting in credit card info, etc) it results in an error message:

"Unable to process your request. An error occured while attempting to finish the booking. ( 1100 )"

Anybody else run into this issue recently?
Yes, same for me. You need to contact Air Canada, according to United. I find their response times to be fastest on Twitter.
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