You are able to set Kennel Connection to send a Thank You email on checkout.  You can set this for all modules.

In order to send emails through the program, you must figure configure KC to send emails.  Click here for instructions.

Click on File, Business Info, Email tab.

Under each module tab, check the box for 'Sent Thank You email on checkout".

Next, click on Special Emails, Thank You tab.

Enter your own personalized message here and click the box if you want to CC the company email.

KC will send the email as soon as the pet is checked out.  All modules will get the same message.