When your booking is made, you must pay a non refundable payment for your tickets and port taxes that are included in the price of tickets at the time you make your booking. If you do not, we reserve the right to cancel your reservation. The person making the reservation on www.BlueGuide.com accepts responsibility for paying for all the people on the booking. They are also responsible for keeping everyone in the party informed of the booking details. You must be at least 18 years old to make a booking with us. Payment may be made by major credit card using MasterCard or Visa. If any payment is not made we will be entitled to cancel your booking without notice to you.