booking fee

基本解释

and, in some cases, imposed a booking fee on rewards flights.
而且，還有一些情況是，航空公司還在獎勵的航班上強加了預訂費。
Bank of China has been instructed to pay the fare and the booking fee, and we would ask you to submit your account directly to them.
我們已委托中國銀行支付機票費和預約費，請你把賬單直接交給他們。請早日確認，我們不勝感激。
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.
由於最近各大在線旅行社都取消了機票預訂手續費，因此酒店業是Expedia等其他在線旅行社的主要收入來源。

There will be the obvious booking fee revenue stream, of course, but in the process of offering consumers massively more information to guide travel decisions, Routehappy will also be building a completely unparalleled collection of consumer preference data.
FORBES: Empowerment and the Consumer Web: Why We Love Routehappy