Hi, I am Gregory Thomas.
Hello, How may I render you today?
Owing to an emergency, my appointment with dentist got postponed. So I request you to change my existing reservation.
Sure, I would be happy to help you. Please wait for some time.
Sure.
Thanks for waiting. There is no reservation found with your name.
Ok, not an issue. Thank you for your assistance.
Thank you for reaching us, have a good day.