In Boston to speak at the Global Business Travel Association’s annual conference, former president George W. Bush had dinner Monday at Towne Stove and Spirits with Joe O’Donnell, Fidelity’s Peter Lynch, and Putnam Investments’ Bob Reynolds, feasting on a meal specially prepared by chefs Mario Capone and Oscar Figeuroa. . . . Former first lady Laura Bush, meanwhile, will be at Luisa Hunnewell’s estate in Wellesley Tuesday for an event celebrating writer Edith Wharton’s 150th birthday.