Hello. My name is Alexis and I would like to make an appointment with Dr. Johnson for today (Saturday). 
What time?
As soon as possible. 6 pm if possible.
Could you describe your symptoms, please?
I have a headache, dizziness, and muscle weakness for two days now
Alright, Dr. Johnson is available at 6 pm. Can I book the appointment for you?
Dr. Johnson is my favorite. Yes, please book the appointment.
Great, your appointment with Dr. Johnson is booked for you!
Could I bring my son John to get vaccinated at the same time?
Yes
Great. I'll be there. Thanks and goodbye!
Thank you and goodbye.
Are you still there?
Yes
I guess we need to keep talking. Thank you and goodbye again.
Thank you and goodbye.