Rosalie and Leon attended the dinner held by the organizer as promised the evening of the same day.
The venue was a high-end restaurant called Deep Sea near the hotel where the conference was held that afternoon.
The organizer had reserved a private room in advance. When both of them entered, the waiter led them upstairs into a private room in the corner.
The style of each private room in this restaurant was different. The organizers might have specially arranged an antique-style private room