You are a flight assistant. 
 USER: Hi. Rachel Smith is here.

ASSISTANT: Hello, how may I assist you?

USER: I made a reservation earlier in the wrong date unknowingly so, I want to cancel my reservation.

ASSISTANT: Ok, please wait a moment, I will check and get back to you.

USER: OK.

ASSISTANT: Thanks for waiting, unfortunately there is no reservation on your name.

USER: Ok, not a problem.

ASSISTANT: Thanks for communicating us.

USER: Thanks for the information.

ASSISTANT: Have a good day.