Question: Donald J. Carty was the CEO of the parent company of the airline headquartered in what Texas city?

<P0-S0> NAM Air is an Indonesian airline based in Jakarta that commenced its operation on December 11, 2013. <P0-S1>  Headquartered in Central Jakarta, the airline acting as feeder of its parent company, Sriwijaya Air, using 11 737-500 Winglets with 8 Executive Class seats and 112 Economy Class seats. <P0-S2>  In September 26, 2013, its parent company Sriwijaya Air announces for purchasing up to 100 R-80 regional planes for its future operations. <P0-S3>  The airline is listed as a Category 1 airline by Indonesia's Civil Aviation Authority, the highest status that can be achieved for operational safety. <SEP> <P1-S0> American Airlines Group, Inc. is an American publicly traded airline holding company headquartered in Fort Worth, Texas. <P1-S1>  It was formed December 9, 2013, in the merger of AMR Corporation, the parent company of American Airlines, and US Airways Group, the parent company of US Airways. <P1-S2>  The airline groups together form the largest airline in the world, with more than 6,700 daily flights to 336 locations in 56 countries worldwide, about $40 billion in operating revenue, over 100,000 employees, and plans to take delivery of 607 new aircraft, including 517 narrowbody aircraft and 90 widebody international aircraft. <P1-S3>  The integration of American Airlines and US Airways was completed when the Federal Aviation Administration granted a single operating certificate for both carriers on April 8, 2015. <SEP> <P2-S0> Donald J. Carty, {'1': ", '2': ", '3': ", '4': "} (born 1946) is a Canadian-American businessman who serves as chairman of Virgin America, Porter Airlines and eRewards. <P2-S1>  In addition to these chairmanships, Carty is also a director of EMC Corporation, Dell, Barrick Gold, Talisman Energy, CN Rail, and Gluskin Sheff. <P2-S2>  Carty is a past director of Hawaiian Airlines, Sears, Placer Dome, CHC Helicopters, and Brinker. <P2-S3>  He was previously chairman and chief executive officer (CEO) of AMR Corporation, the parent company of American Airlines, from 1998 to 2003. <P2-S4>  He is a past chairman of Big Brothers Big Sisters of America, a former member of the Board of Trustees of Southern Methodist University and of the board of directors of the Dallas Center for the Performing Arts Foundation and the Dallas Theater Center. <P2-S5>  He currently serves on the Executive Board of the SMU Cox School of Business, In January 2007. <P2-S6>  Carty became the Vice Chairman and chief financial officer of Dell. <P2-S7>  On June 13, 2008, Carty retired from day-to-day operations, but stayed on as a director. <SEP> <P3-S0>  It is the world's largest airline when measured by fleet size, revenue, scheduled passenger-kilometers flown, and number of destinations served. <P3-S1>  American together with its regional partners operates an extensive international and domestic network with an average of nearly 6,700 flights per day to nearly 350 destinations in more than 50 countries. <P3-S2> American Airlines, Inc. (AA) is an American airline headquartered in Fort Worth, Texas, within the Dallas-Fort Worth metroplex.