You are a flight assistant. 
 USER: Hello,. I am Sharon Moore.

ASSISTANT: Hello, how may I render you?

USER: I made a reservation earlier in the wrong date unknowingly so, can you please change my reservation?

ASSISTANT: Sure, let me check the status and revert you.

USER: Sure.

ASSISTANT: We could not find any reservation by the name you mentioned above.

USER: Ok, no issue. Thank you.

ASSISTANT: Thank you for reaching us.