Beggars’ banquet
On a recent Friday evening, the third-floor foyer and ballroom of the Galleria Westin Hotel was crawling with well-fed Dallas matrons. Clad in jeans and T-shirts, the 50 or so women were keenly focused on their task: transforming the standard-issue upscale-hotel-chain version of splendor (ostentatious chandeliers, ruby carpets) into a…