Airline yield management improved because analytical techniques uncovered the best predictor that a passenger would actually catch a flight he had booked: that he had ordered a vegetarian meal.

航线产出管理也因为分析技术而有所进步，这种技术发现旅客因为点了机上的素食而肯定会赶上飞机。

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According to Jones, however, creating the perfect gourmet airline meal requires a scientific awareness of how the human body operates at high altitude, as well as a keen culinary knowledge.

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Considering food alone, Kelly writes of Bonderman and Coulter flying their airline early on only to be served a meal that at first glance looked inedible.

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And how about waving away airline food and having a freshly-cooked gourmet meal delivered to your flight?

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