Natural speed, please do not read 'Girl' or 'Susan', just make it sound like a real conversation.
Girl: Comfy Cab, Diane speaking. Good morning.
Susan: Good morning, this is Susan Fowler.
Girl: Oh, can you wait for a moment, please?
Susan: oh! Ok.
Girl: Ok. How can I help You?
Susan: Well, could I get a cab?
Girl: What's your name again?
Susan: It's Susan Fowler.
Girl: Could you spell that, please?
Susan: Of course. F-O-W-L-E-R.
Girl: ok. Where are you now?
Susan: I am at the Sunshine Hotel.
Girl: Ok, ten minutes.
Susan: Thanks, goodbye.
Girl: Goodbye, have a nice day!