Moderator, Marriott Bonvoy & FlyerTalk Evangelist
Join Date: Oct 2002
Location: McKinney, TX, USA
Programs: United Silver; AA Plat/2MM; Marriott LT Titanium; Hilton Gold
Posts: 11,772
As mentioned, they should honor the amount stated on your confirmation email, but I doubt they will do so by default. You will most likely have to mention it. And I would make sure you have a copy of your confirmation email handy.