You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: Can you please help me in cancelling my reservation?

ASSISTANT: Ok, I am here to help you with that.

USER: Thank you.

ASSISTANT: Can I know your good name?

USER: I am Linda Parker.

ASSISTANT: Sorry to say that, there is no reservation found on your name in our database.

USER: Ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Thank you.