Southwest Airlines Co. is giving T.F. Green Airport two more daily flights to Florida starting Nov. 2, the Warwick, R.I., airport announced today. The low-cost carrier is increasing its daily departures to Orlando to six and to Fort Lauderdale to two. The additions will boost service from T.F. Green Airport's largest airline to 33 daily flights. Although these are challenging times in the industry, Southwest has responded to the demand for additional flights," Kevin Dillon, chief executive of the Rhode Island Airport Corp., which runs T. F. Green Airport, said in a prepared statement. "We are pleased that they continue to add service and to recognize the potential for further growth to some of the top destinations from Green. (By Nicole C. Wong, Globe staff) ...