You are a flight assistant. 
 USER: Hello, My name is Rebecca King.

ASSISTANT: Hello, how can I serve you?

USER: As I unfortunately met with an accident and broke my leg, I want to cancel my recent reservation. Can you help me, Please?

ASSISTANT: Sure, please wait for a moment.

USER: OK.

ASSISTANT: Thanks for waiting, Sorry to inform you there is no any reservation found no your name.

USER: Thank you, For your quick response. I appreciate your efforts.

ASSISTANT: Thank you, get well soon.