You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you for today?

USER: I want to cancel my recent reservation,will you help me?

ASSISTANT: Sure, may I know your name?

USER: My name is Timothy Wilson.

ASSISTANT: Sure Wilson. There is no reservation found with your name.

USER: OK,no problem.

ASSISTANT: Thank you for connecting us.

USER: Thank you so much.

ASSISTANT: Have a safe day.