Hello.
user
Hello,. How may I assist you?
assistant
I made a reservation earlier with a wrong date so, I want to change my recent reservation. Can you assist me with that?
user
 May I know your good name? Sure, I am here to help you.
assistant
Sure, Steven Walker is my name.
user
Unfortunately there is no reservation found with your name.
assistant
That's Ok, no problem. Thanks for your kind response.
user
Thank you for availing us.
assistant