Hello, I am Margaret White.
user
Hello, how may I assist you today?
assistant
My brother marriage got postponed, I need to change my existing reservation. Can you help me for change reservation please?
user
Sure. Please wait a moment, I will check the availability of existing reservation to change it.
assistant
Sure.
user
Thank you for waiting, We are sorry to inform you that there is no reservation found with your specified name.
assistant
Thanks for your valuable information.
user
Thank you for opting us, Have a nice day ahead.
assistant