Hello, I am Paul Green.
user
Hello. How can I assist you?
assistant
I made a reservation earlier in the wrong date unknowingly so, I want to change my existing reservation. Could you please help me?
user
Sure, I will help you. Please, wait for a while.
assistant
Sure.
user
Thanks for waiting. Sorry to inform you that, there is no reservation found on your name.
assistant
That's fine, thank you for the information.
user
Thank you for availing us.
assistant