Hello.
user
Hello, how may I help you today?
assistant
I am Barbara Carter. I want to change my recent reservation as of now my joining date got postponed. Can you please help me in changing?
user
Sure, I am here to help you with this.
assistant
Thank you.
user
Sorry Carter, there is no reservation found as per your name to change it.
assistant
That's ok, thank you for your information.
user
You are welcome.
assistant