Someone just posted this on another thread so thought I would copy and paste the info here. Hopefully this is all accurate!
2019 FREE DINING BOUNCE BACK OFFER IS NOW AVAILABLE FOR BOOKING
Dates: May 28-June 4, June 28-September 7, December 6-December 24
Free QS at Value and Moderates, free
DDP at Deluxe resorts
Minimum 4 night stay with 4 day park hopper tickets
Excludes All Star Movies, Port Orleans French Quarter, Little Mermaid rooms at AoA, Fort Wilderness (campsites, maybe cabins, need to confirm), Contemporary, 2 and 3 bedroom villas.
$200 deposit required
Must be currently staying at a WDW resort to book. Call ext8844.