You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I need to cancel my reservation as my meeting got cancelled, can you please help me out in cancellation?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: May I know your name please?

USER: I am Laura Davis.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Ok ,no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you.