Can I cancel my reservation for free? What is the cancellation policy?

请问我预订的房间可以免费取消吗？取消政策是怎样的？

同一单元的其他句子

• I booked a deluxe double room for three nights and would like to confirm the reservation details.我预订了三晚的豪华双人房，想确认一下预订详情。
• I'd like to change my check-in date from the 15th to the 18th. Is that possible?我想把入住日期从15号改到18号，可以吗？
• Does the room have a safe and a mini fridge?房间里有保险箱和迷你冰箱吗？
• I need a smoking room.我需要一间可以吸烟的房间。
• Do you offer airport shuttle service?你们提供机场接送服务吗？