You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I'm Linda Evans here, and I want to cancel my recently done reservation.

ASSISTANT: Please wait for a moment.

USER: Can you please help me?

ASSISTANT: I am sorry there is no reservation with your details.

USER: Ok, that's fine. Thank you, for your kind information.

ASSISTANT: You are welcome.