Services such as booking airline tickets.

因特网上预定飞机票。

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Due to the "No Booking Fee" for airline tickets policy adopted recently by all OTAs, hospitality remained the only serious source of revenue for Expedia and the OTAs.

由于最近各大在线旅行社都取消了机票预订手续费，因此酒店业是Expedia等其他在线旅行社的主要收入来源。

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Leading travel sites in Australia, including Expedia and Zuji - a sister company of lastminute.com - are to drop booking fees on airline tickets following similar moves in the US.

澳大利亚领先的旅游网站，包括Expedia和lastminute.com的姊妹公司足迹网（Zuji），将取消机票的预订费用，在此之前这些网站在美国市场采取了相同的举措。

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Earnings at the Norwalk, Conn. online travel merchant are growing much faster than at larger rival Expedia, and Priceline's quick moves have pushed competitors on the defensive, as when they eliminated booking fees on airline tickets earlier this year.

FORBES: Magazine Article

According to the report, 7 Days has grown its bookings an average of 140% every year since 2006, monitors customer satisfaction, offers a loyalty program like US and European chains, and does the social networking thing. 7 Days uses its customer base and online booking platform to cross-sell airline tickets and car rental serives, so it benefits from a one-stop shopping convenience.

FORBES: China Travel Growth Bullish for Ctrip.com, 7 Days