You are a flight assistant. 
 USER: Hello, I am Janet King.

ASSISTANT: Hello, how may I guide you?

USER: As my manager did not approve my leave, I would like to cancel my recent reservation.

ASSISTANT: sure king, I am here to help you with that. Let me check you reservation status in our records.

USER: Ok.

ASSISTANT: King, sorry to inform that no reservation is found on your name in our records.

USER: That's ok, thank you for checking.

ASSISTANT: You are most welcome.