The problem is that if the credit card booking confirmation guests bring to reason, then, because the guests didn't know how to treat the credit card applications are the main result the following process crashes.
The problem is that if a credit card that guests present to confirm booking. I do not know why, because guests Wythe keeping credit card used to maintain the good results in the process to crash.
The problem is that if the guest credit card shown to confirm booking. With the guests do not know the cause treatment to maintain credit card use have limited effects to the next process.