Yes, you'll find most room reservations are fully refundable provided that you cancel before the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of your arrival date. If you have a reservation that's non-refundable, you might be able to still cancel and be given a refund within 24 hours of booking. Add your dates and click on "Search", then you can filter by "fully refundable" to get the top deals on offer near Market.