Hello,.
user
Hello, how may I oblige you today?
assistant
I want to change my existing reservation due to postpone of my board meeting, so can you help me in changing my reservation?
user
May I know your name please?
assistant
My name is George Parker.
user
Please wait a moment, let me check your reservation and revert to you.
assistant
Sure.
user
There is no reservation found with your given name.
assistant
No problem, thank you for the information.
user
Thank you for connecting with us.
assistant