If you google "joomla jed course booking" you will see a number of extensions come up with pretty good ratings - but it really does depend on the functionality that you require.
RT does not have such a product.
The following users have thanked you: Tinetrix
- Please search forums before posting. Please make sure your post includes the version of the CMS you are using and a link to the problem. Annotations on screenshots can also be helpful to explain problems/goals. Please use the "secure" tab for confidential information.