Hello.
Hello, how may I help you today?
I want to change my existing reservation. Can you help me in this?
Sure, I will help you with that. May I know your good name?
Thank you. Larry Gonzalez here.
Please wait for a moment, while I search for your reservation.
Sure.
Thank you for waiting, sorry there is no reservation found on your name in our system data.
No problem, thank you.
Thank you for reaching us.