gōngzuò rényuán wèn nǎ yī xiàng, nǐ jiù dǎkāi nǎ yī zhāng, bùyòng zài jīchǎng wǎngluò lǐ mílù

工作人员问哪一项，你就打开哪一张，不用在机场网络里迷路。

If the staff member asks which item, just open that one — there's no need to get lost in the airport network.