Originally Posted by
BruceWG
Thanks all - I will follow the valuable guidance (and yes, I should have booked separately, I just didn't have the CP in my sights when I booked, but lesson learned!)
As others have mentioned check prices daily, if they drop to what you originally paid cancel your current reservation for 2 passengers and rebook as two separate reservations, one per person.
Then when you get CP add the 2nd person as your companion and cancel that persons reservation.