BookYourself online reservations is easy way to add an option for your customers to book your services directly from your wordpress page
Just add shortcode with settings of width and your provider ID on
BookYourself.com.
Eg.:
[reservations width: 650 provider: 111]
The basic functionalities of BookYourself online reservation system are online reservations, group term (group exercises, therapies, courses,...), notifications, link with google calendar.