Turn around and go into the ballroom/meeting room area. Turn left and walk to the ballroom. You should stop right at the entrance where the tables and chairs are.
Turn around 180 degrees. Go down the hallwy. Turn towards the hallway marked ballroom and enter the ballroom. Then stop two feet into the room.
Turn and walk down the hall through the open entryway that says "Ballroom, Meeting room." Walk down the hall into the room that says "Ballroom," and stop near the first round table.