Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
9.2 guests can cancel a confirmed booking at any time subject to the listing 's cancellation policy , and airbnb payments will provide any refund to the guest in accordance with such cancellation policy . 

```
. OPTIONS: ["Choice of law", "Limitation of liability", "Contract by using", "None", "Content removal", "Unilateral termination", "Unilateral change", "Arbitration", "Jurisdiction"].