You can embed your booking page on your website directly or as a button. Here are the Pros and Cons of each options.
Embed directly
PROS
Visitors can book directly from your website.
No need to redirect visitors to a different page.
CONS
Slightly more complicated to set up than a button.
Requires significant amount of space on your website.
Button
PROS
Easy to set up.
You can add multiple booking buttons to your website (e.g. menu, hero, contacts, per service, etc.)
CONS
Visitors are redirected to a different page.