I have booked a ticket vide PNR No:2233533247 in tatkal quota from ANVT to KOJ for 26-03-2012 for two passengers. After booking 1 passenger is confirmed while the other is waitlisted 1. Will all the passengers get confirmed, and if not will both be allowed to board the train? What is the refund scenerio in this case, if i wish to cancel the ticket??