记得以前是两件，刚在他家网站查了一下，好像也只能一件了。还是我没看对地方？
请帮忙确认一下。
如果是联票UA只飞美国国内段，然后转国航，是不是可以免费带两个箱子呢？下面这段
话什么意思呀。谢谢！
Please note that as required by U.S. Department of Transportation
regulations, baggage service charges for your entire itinerary are
determined by the marketing carrier for the first segment of your itinerary.
Your originating marketing carrier is the airline whose flight number is
assigned to the first segment of your itinerary.
