DH and I will be sailing on the Rotterdam again in late Feb. and we have 1 specialty dining promotion and the free Signature Beverage Package. I just tried booking the complimentary specialty dining promo - I clicked on Complimentary, made the reservation for the Tamarind the day and time I wanted, but then it asked for my credit card information. Why did it do that if the meal is complimentary?? Do I have to pay for it now and then the amount is added back in to our onboard account once we are