Booking.com Taxi How can we help? Managing your booking How do I change or cancel my booking? You can change your booking up to 24 hours before pick-up on the Manage my Booking area. Just enter your confirmation number and email address to log in and view your booking. Related articles Can I change my booking? Contact us online Can I cancel my booking? I’m having trouble changing my booking online. What should I do? Can I change the type of taxi I’ve booked?