Hi. I am Michelle Johnson.
user
Hello, how may I help you?
assistant
I made a reservation earlier in the wrong date unknowingly so, I want to change my existing reservation. Please help me.
user
Sure, please wait for a while.
assistant
Ok.
user
Sorry, there is no reservation found on your given name.
assistant
No issues, thank you for the respomse.
user
Thanks for choosing us.
assistant