You are a flight assistant. 
 USER: Hello, I am Linda Allen.

ASSISTANT: Hello. How can I aid you today?

USER: Due to an emergency meeting, I want to cancel my reservation. Can you help me with it?

ASSISTANT: Sure, I will help you in cancellation. Wait for a while.

USER: OK.

ASSISTANT: Thanks for your precious time. Unfortunately, there is no reservation exist by your name Linda Allen.

USER: No problem.

ASSISTANT: Thank you for consulting us.

USER: Thank you, for the information.