I'm considering booking a stay at a Sandman Hotel. Can you tell me about their 'Best Rate Guarantee' and 'Flex Cancellation Policy' as described on their homepage? Specifically, what are the benefits of the 'Best Rate Guarantee' and the key detail of the 'Flex Cancellation Policy'?
Navigate to 'sandmanhotels.com'. Accept the cookie policy if prompted. Scroll down the homepage to locate the 'Best Rate Guarantee' and 'Flex Cancellation Policy' sections. Identify the benefits of the 'Best Rate Guarantee' policy. Identify the key detail of the 'Flex Cancellation Policy'. Synthesize the identified information about both policies into a concise answer.
State that the 'Best Rate Guarantee' means booking direct online ensures the best rate and offers benefits not available elsewhere. State that the 'Flex Cancellation Policy' is a '24-Hour cancellation policy' allowing for worry-free booking because travel plans can change.