71.   The service is through Airtech, a New York City-based firm that has been finding low fares for years.

72.   The Southwest formula of low fares, no frills and high reliability has proved extremely profitable.

73.   The rules also would prohibit an established carrier from selling more seats at low fares than a competing carrier offers.

74.   There were billboards, radio spots and print ads, as well as a special low fare for awhile.

75.   They include television, print, radio and outdoor advertising, and emphasize low introductory fares with no restrictions.

76.   They vowed to give travelers information about low fares and flight delays.

77.   This site also promises to find low fares from airline ticket consolidators and wholesalers.

78.   Those ideas range from forcing big airlines to offer low matching fares for set periods to government-issued fair-pricing guidelines and formal enforcement actions against violators.

79.   Tim Rogers swore loyalty to ValuJet Inc. and its low fares two years ago.

80.   To offset the low fare, some lines have added more charges on board and have come up with even more competitive cruises.