You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Please help me in cancelling my recent reservation.

ASSISTANT: Sure. Can you please let me know your name?

USER: Donald Scott here.

ASSISTANT: Ok. Let me check details with your recent reservation.

USER: Sure.

ASSISTANT: I regret there is no reservation by name Donald Scott.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you. Have a nice day ahead!.