AA,DL has offered this also to their elite members. There have been psots about them. Regus represents network of conference/meeting rooms/lounges across the country in various buildings. Could be simple as office w/chairs-table to room(s) w/a/v equip(for extra charge) w/linked beverage facilities/wi-fi access. They can be useful if you need that and are not in a hotel w/those capabilites.