...Christine Chiu不仅密切关注着航班剩余座位并帮她处理哪怕最后一分钟的日程变动，也会帮助她整合复杂的行程。 Last summer, Ms. Fung wanted to combine a work trip to Canada and the U.S. with a holiday with her mother to Kenya. 'It was much easier to work with m...