Marriott

Go to Marriott.com
Click ‘Find & Reserve’
Enter your Destination into the ‘Destination’ Field
Select your Travel Dates
Click the Drop-Down Arrow for ‘Special Rates’
Select Corporate / Promo / SET#
Type TVL into the ‘Enter Code’ box
Indicate the number of Guests per Room in ‘Rooms & Guests’
Click ‘FIND HOTELS’
Only Hotels with available Airline Rates will appear
Click ‘VIEW RATES’ for your desired Hotel to continue booking your reservation

If the previous procedure does not provide a room, you can also try this link: