采用人工智能的问题求解方法作为理论框架，对很有实用价值的飞机航班信息查询系统问题，设计求解算法。
This paper, taking artificial intelligence problem solving methods as theoretical frame, designs a useful algorithm for airliner information inquiry system.
航班详情：更多北京到埃文斯维尔机票价格及飞机票查询请直接拨打客服电话垂询预定！
Flight Details: More from Beijing to Evansville ticket prices and ticket inquiries, please call customer service call us at Book!
查询某个航线的情况，可以输入起飞抵达城市，查询飞机航班情况；
Inquiries certain routes, can be imported takeoff arrival, inquiries flights;
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