You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I aid you?

USER: Could you please cancel my recent reservation.

ASSISTANT: Sure. Can I know your name?

USER: I am Kimberly Garcia.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Thanks for your time. We didnt found any reservation by this name.

USER: Thank you.

ASSISTANT: Thank you for choosing us.