FlyerTalk Evangelist
Join Date: Nov 2000
Location: Nashville -Past DL Plat, FO, WN-CP, various hotel programs
Programs: DL-MM, AA, SW w/companion,HiltonDiamond, Hyatt PLat, IHF Plat, Miles and Points Seeker
Posts: 11,072
As I understand, you can not have ACTIVE reservations for different compsnions
you have to complete one booking/ flight, then change who cp is, then book next flight
so, book the primary person as far in advance as you want, but wait to add cp