How does Ctrip judge Chek?

does the subject want to ask "how does Ctrip judge whether to cut off customers"? Use big data to judge. By checking the orders cancelled on the day of Ctrip's check-in and after, and returning to the guests to confirm their check-in, you can use big data to judge whether it is a guest cut. Ctrip belongs to Ctrip Group, a travel website that provides accommodation. Ctrip Group is a large-scale travel website in China. It was founded in 1999 and is headquartered in Shanghai. Its business scope covers hotel reservation, air ticket reservation, holiday reservation and other fields.