You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

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

ASSISTANT: Sure, could I have your name please?

USER: Myself Ruth Nelson.

ASSISTANT: Ok, please allow me a moment.

USER: Sure.

ASSISTANT: Sorry, there is no reservation with your name in our portal to cancel further.

USER: Not a big deal, anyhow thank you very much for checking the reservation status.

ASSISTANT: You are welcome, have a great day.