Yes! To book multiple sessions at once simply follow the follow instructions, specifically Step #5.
Step 1: Choose one of the 4 offered session types.
Step 2: Click the "Book A Time" button.
Step 3: Choose your preferred date & time from the available slots on the pop-up calendar.
Step 4: Click the "Add to Order List" button
Step 5: At the bottom of your order list page you can click "Book Another Session" and repeat the process above if you would like to book multiple sessions in advance. Once you have added all desired bookings to your order list, you can proceed to checkout.