You may simply reserve a room at Salonist based on several services.
Go to "Calendar".
Click on "Room Calendar".
Click on (+ New booking).
4. Add a Client or search the client name or a contact number.
5. Select the staff, services, appointment date and time based on the client's preferences.
6. Select a Room according to the service, and Click on SAVE.
Additionally, for your reference, below is the video tutorial.