Simply book (Free version, up to 50 bookings a month.  Paid version of $9.90 a month allows 100 bookings per month)

This is the Book Now button you see over to the right side of the page.  It is a sideways button

Reservio ($9.00 per month)

Schedule Once ($5 per month)

This is the “Free 1 on 1 consultation” bar at the bottom of the page.