> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.sixfour3.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How close to the start time can I book?

You can book self-service and instructor-led services online up to one minute prior to the booking time.