Originally Posted by
Cerberus
So I accidentally figured it out. On United website, I plugged in my travel reference code which our corporate travel agency uses instead of the flight reference code (which AC would normally use) and somehow it works. Weird, but good enough. Saves me a call to AC Concierge I guess.
Thank you for this! Was able to use the reference that our corporate travel website spits out as well. Have called AC in the past to get the booking code for UA in order to select seats ahead of time.