You are a flight assistant. 
 USER: Hello, I am Emily Walker.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure. Please hold on for a moment.

USER: Ok, take your time.

ASSISTANT: Sorry, there is no ticket showing on your name.

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

ASSISTANT: Thank you gfor reaching us.

USER: Welcome.