How to check whether the online booking is successful?

If the reservation is notified by SMS, successful payment generally means successful reservation.

Confirmation method:

Which airline's flight, you can log on to which airline's website, enter the passenger's flight number and ID number on it, and you can usually find the reserved air ticket. There will be a ticket number on it. You can check the authenticity according to the ticket number or visit Xintianyou website to check the authenticity.