You can use appointment templates to schedule lessons quickly without going through the wizard each time and filling out fields that are always the same.
Create the Template
Navigate to Booking->Appointments
Click the ADD button
Fill out the fields and Save
Ensure you keep it "Private" (don't publish it)
To Use the Template
Navigate to create an appointment
Select to switch to Basic View
Select the Staff Member
Select the Service - this is the template you created in the above steps
Continue with the rest of the fields
Book - won't send an email to the client or Book & Notify which will email the client the appointment details.