# 4.6 Book me - Make an appointment Version 21.01 onward includes the new Book me function to make appointments based on the calendar slots made available by crm users. Let’s take a look at how it works and how to configure this new feature properly. A new block entitled **Book me configuration** has been added to user preferences. [![4.6 [1].png](https://usermanual.vtenext.com/uploads/images/gallery/2022-06/scaled-1680-/4-6-1.png)](https://usermanual.vtenext.com/uploads/images/gallery/2022-06/4-6-1.png) *View of Book me configuration*
**Enable Book me** | enable/disable the calendar booking function when compiling a new email. This function enables a flag in the email composer and makes it possible to use / not use this function with the recipients of the email in question |
**Events selection mode** | defines event selection mode: semiautomatic, automatic, or manual (as illustrated below) |
**Event duration** | allows you to set the duration of the event |
**Minimum time between events** | defines the minimum time that must exist between one event and another (only in automatic mode) |
**Email compilation default** | determines if the Book me flag in the email compose popup is enabled by default. This involves the automatic insertion of the Book me link in the signature |