Hello.
Hello. How may I assist you today?
I want to cancel my existing reservation, which is done recently. Can you please help me out?
Sure, may I know your name?
Thank you for considering my request. My name is Frank Lewis.
Please wait a moment.
Sure, I will wait for your response.
As for your request I have cancelled your reservation.
Thank you for your help in cancelling my existing reservation.
Thank you.