Carnival, Holland America and Princess offer a non-refundable and non-transferable deposit for some cruise fares. These special non-refundable fares are backed by a unique price protection policy. Full names are required for each guest, and name changes are permitted with a fee for these special low non refundable fares. Non-refundable fares are valid for new bookings only and are not combinable with any other discounted or promotional offer.