The hotel must inform you that this customer has cancelled the booking with the hotel, so the hotel ask for permission not to pay Park commissions gives the merchant.
Guests must inform you that. This customer had canceled a booking with the hotel. Thus, the hotel would park right not to pay commission to the company here.
The hotel have to inform you that This client can cancel the reservation for the hotel. Therefore, the hotel can Garden right not to pay a commission to the company.