Originally Posted by Traveler Dave

Just checked, If you put in 2 adults and 2 children for a room search (on the Conrad or Hilton website) the WV will not appear as an option. So seems reasonable that that they would not let you add a user after the reservation is made.

In theory you could book a room with 3 people and show up with a screen shot from their website saying the rooms supports 4....I would not do that....but someone could, and probably has. But my guess is they are covered somewhere in reservation rules that has a requirement for your reservation/confirmation number to have the correct number of people on it.

TD