I'm on my phone, but I went to the official Disney site and copied this off of one of the special event listings.
"Beginning May 15, 2019, you can reserve your spot at this limited-time event.
For reservations, please call (407) 939-3378. If you’re a Disney Vacation Club Member, you may book by calling Member Services at (800) 800-9800. Guests under 18 years of age must have parent or guardian permission to call.
Advance reservations are highly recommended—so act soon to secure your spot! This event is part of the 2019 Epcot International Food & Wine Festival, which takes place August 29 to November 23, 2019."