You can choose how you want appointment approval/confirmation emails to send.
To set this option up, login to your Hello-Groom, and go to Online Reservations and open the OLR Settings menu item.
Under the Grooming tab, at the bottom there is an "Email Settings" section. Scroll down and locate the Appointment Approval Emails. You'll have three options:
Please note the following in the custom message:
[[ClientName]] inputs the name of the client making the OLR
[[Module]] inputs the module name (Grooming)
[[PetNames]] inputs the pets names that are part of that OLR
[[AppointmentDate]] inputs the appointment dates for that OLR
Don't forget to save your settings.