When a Ticket is originally issued without a reservation being specified, space may be later reserved subject to our Tariff and the availability of space on the flight requested.

如果您出具的客票是不定期的，您可根据我们的运价规则和航班座位可利用情况定座。

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We achieve "high availability" by running two ticket servers.

我们通过运行两套票务服务器实现高可用。

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You know that the period of availability of your ticket is only a days.

您知道，您的客票有效期只有a天。

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By knowing their way around ticket prices, schedules and flight availability, they have been able to hold their own, despite the airlines' efforts to sell straight to consumers and avoid paying the agents' 10% commission.

ECONOMIST: Electronic commerce

Even when you had a free ticket you often couldn't find availability, so only 6% of customers ever got an award, said Martin St.

WSJ: Best and Worst Airlines for Redeeming Points, Miles

Air France offers obese passengers booking a second seat up to 33 percent off the ticket price, depending on the type of seat and availability.

CNN: Airline policies juggle larger passengers