订PB不要看room rate description，可以退改是指cash的，这点PCR到现在还没改。
11. Priority Club® members who cancel their Reward Night reservation will have their points used for that reservation re-deposited into the member's Priority Club account, and may be subjected to a processing fee. Priority Club members who do not cancel their Reward Night reservation by the cancellation deadline and do not use their reservation (no-show) are still subject to a no-show charge for the first night of the reservation, plus tax, per room, billed to the credit card used to guarantee the reservation upon booking. The points redeemed for the no-showed Reward Night reservation will be re-deposited into the member's Priority Club account, except for Priority Club PointBreaks reservations. Cancellations in conjunction with PointBreaks reservations will forfeit points equal to the first night of the reservation. Priority Club members who cancel a PointBreaks reservation will have points equal to the first night of the reservation deducted from their Priority Club account.