21.   Flightserv was conceived to sell individual seats on chartered private jets through its namesake Web site.

22.   For months, Northwest has fumed over its inability to sell seats on Atlanta flights through Priceline.com, the name-your-price Internet site.

23.   He noted that while United is lowering its standard one-way fare for these flights, it was already selling many seats at the cheaper rates.

24.   However, he said he could not say whether selling the seats would have violated any written procedure.

25.   If the train does not sell well, seats may be shifted over to the cheapest category.

26.   In return, Lufthansa and United will sell seats on All Nippon flights within Japan and to other parts of Asia.

27.   In May, prison officials had to intervene when a Death Row inmate who killed three people tried to sell five seats to his execution on eBay.

28.   In Washington, for example, ProTix has installed IBM- designed ticket kiosks in grocery stores to sell seats to a concert venue.

29.   Incumbent airlines are allowed to cut fares to match competitors and sell extra seats as consumers respond to the price cuts.

30.   In years past, many court-side seats were sold by scalpers at three times face value.