How to schedule an appointment with Jotform | The Jotform Blog
It's currently not possible to select more than one slot in the Appointment field. As a workaround, you can add a Single Choice element and more Appointment fields to your form.
Tạo lịch hẹn trong Google Calendar - Guidebooks
If you enjoyed reading this article on Google Calendar’s appointment slots, you should check out how to add Facebook Events to Google Calendar too.
New Google Calendar: Appointment Slots - Teacher Tech with Alice Keeler
Google Calendar appointment slots are in the new Google Calendar interface you just have to be in certain views in order to find them.