I have two paid bookings - what should I do? If you have two booking confirmations and two reference numbers, please complete a form here and a member of our team will investigate and contact you to resolve. Related articles I have not received my email confirmation - what should I do? How can I contact you? Can I change the date of my booking? What do I need to bring with me to collect my tickets? Do you have Early Ride Time at Chessington World of Adventures Resort?