You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Kimberly Campbell. Can you please cancel my recent reservation?

ASSISTANT: Sure, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for your valuable time, there is no reservation found with your name in our data base.

USER: Ok, Not an issue. Thank you.

ASSISTANT: Have a nice day.