Dear <strong>%customer_full_name%</strong>,<br><br>The details for your 
                     <strong>%service_name%</strong> appointment with <strong>%employee_full_name%</strong> at 
                     <strong>%location_name%</strong> has been changed. The appointment is now set for 
                     <strong>%appointment_date%</strong> at <strong>%appointment_start_time%</strong>.<br><br>
                     Thank you for choosing our company,<br><strong>%company_name%</strong>