Online Appointments for doctors in MS CRM D365 portal

Hi All,

     Please suggest me the ideas how to create appointments through MS CRM D 365 Portal.

Requirement is like:

Patients will login through portal and create the appointment on the basis of available doctors and time slots.

Once the appointment get create the email and text message should send to both doctors and patients.

Thank you in advance.

Regards,

Parashuram Jadhav