could someone draw a sequence diagram based on this use case discription?

Use Case for Book an appointment: Name Actor Description Book an appointment C mer This use case will enable the customer to book an appointment. The user will be able to see the available slots and will be able to select form that available slots. Successful Completion 7. The customer will be able to see the available slots. 2. The customer will be able to book any slot. 3. The customer will be booked for the selected slot and will get a confirmation email 4. The customer will be able to cancel or change the booking. 5. The data will be stored in the database. Alternative 1. The customer selects an unavailable slot. The unavailable message will be shown. 2. The customer book more than 3 slots and try for 4th slot, you cannot book more than 3 slots message will be shown. Pre-Condition The customer is logged in. Post-Condition If the user not save the slot before log out, the information will not be stored in the database. Assumption This salon has only the above functionalities for its customers