How do I add conditional logic to an appointment?

Hi, 

How might I add conditional logic to an appointment? I need different appointments to show up if the customer puts in particular values in the field prior. Thank you!

You can refer to the following guide in order to set up show/hide conditions on your form: https://www.jotform.com/help/316-How-to-Show-or-Hide-Fields-Base-on-User-s-Answer 

Kindly give it a try so you can see how it works, if you have any questions, let us know.