Hi, I have a doctor's appointment scheduled with Dr. Smith, and I need to change it.
What day did you have it scheduled for?
My appointment was on Tuesday.
What time was it scheduled for?
It was for two o'clock in the afternoon.
I see your appointment. What day would you like to switch to?
I would like to switch it to next Friday.
What time would you like?
I would like to come in at 10
Fine, I will pencil that in right now. We will see you then.