Originally Posted by Lefly

Thank you.
I asked because the last time I tried to have a multi-city BA + AA booking set up by email, and then call to pay, the answer was "not possible anymore due to partner flights in the itinerary". It happened end of 2023 and I was a bit annoyed by this, as I had to call and feed all the flights to the phone agent... only to have them putting the itinerary on hold anyway since there was an issue with the price. In the end I paid 2 days later...