You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to cancel my recent reservation, which I have reserved for a wrong airport. Can you assist me in cancellation?

ASSISTANT: Sure, could you please provide your name to check the details of your reservation?

USER: Ok, Carolyn Hernandez is my name.

ASSISTANT: Sorry to say, I didn't found any details in my database regarding your reservation.

USER: Ok, not a problem. Thanks for your time.

ASSISTANT: Thanks for contacting us, have a nice day.