Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
in the unlikely event that a reservation is available when you place an order but becomes unavailable prior to check-in , your sole remedy will be to contact the supplier to make alternative arrangements or to cancel your reservation . 

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