How many VIP lounges can one account book for the same trip?

Activity app: WeChat client-I-train ticket; 2. Activity time: 2017.3.15-2017.4.15; 3. Participating places: Shenzhen North Railway Station, Changsha South Railway Station and Wuhan Railway Station. 4. Activity flow: online booking-Tongcheng VIP service center-presenting reservation information-offline payment and purchase; 5. Activity rules: make an appointment online. After the reservation is successful, according to your reservation information, you can enjoy the discount when you buy offline; A reservation order can only enjoy the preferential qualification once, and you can enjoy 10 reservation during the activity; Reservation orders can only be enjoyed by one person;