21. Then _ and only then _ were we back in the airline business . 22. There can be no room in the airline business for complacency. 23. Buffett has since publicly conceded that he regretted ever investing in the airline business . 24. Gangwal quickly introduced modern airline business practices to Air France. 25. Ornstein worked as a broker for Prudential-Bache Securities before he entered the airline business . 26. Johnson was nearly broke when he met Chrobotek, who runs a Toronto airline business . 27. General Electric fell 4 percent Tuesday as companies dependent on airline business dropped sharply. 28. At the end of 1945, Hunting entered the airline business and established Cayzer family. 29. In the airline business , the threat to paychecks came from deregulation and cheaper carriers. 30. After American, he said, he is unlikely to work in the airline business again.