携程黑钻会员订机票遭无故取消，价格跳涨近3倍

Group 1 - The core issue highlighted is the potential practice of "big data price discrimination" or a technical glitch on the Ctrip platform, which may infringe on consumer rights [1] - A user reported that after attempting to purchase a business class ticket from Shanghai to Xishuangbanna for ¥3804, the order was inexplicably canceled, and the price surged to ¥10424 [1] - The same user successfully purchased the ticket at the original price of ¥3804 through the official app of the airline, indicating a discrepancy in pricing on different platforms [1]