Yes, you'll find most hotel room reservations are fully refundable if you cancel before the accommodation's cancellation deadline, which is usually within 24-48 hours of your scheduled arrival. If you have a reservation that's non-refundable, you might be able to cancel it and receive a refund within a 24-hour period of booking. Add your dates and click on "Search", then you can use the "fully refundable" filter to get the best deals near Lotte Plaza.