He can get a ticket for you for the dinner, tell him to look at the FAQ - it says something about if your guests would like to join you you can purchase. You have to log in to see the whole FAQ!, so I can't tell you the exact wording. My husband bought me one. It gets you into the park for dinner, a spot for Illuminations, and 3 rides.
Wednesday Party at EPCOT®
The Conference’s Wednesday night closing dinner and networking event is always a must-attend, and this year it’s a special evening at EPCOT®. Enjoy dinner and the Tessiturians Band at World Showplace followed by fireworks, music, and magic. We will wrap up the evening with thrills including after-hours private access to three attractions. This unique and enchanting experience will certainly be one of the highlights of TLCC2018.