You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I just want to cancel my recently booked reservation on an urgent basis, can you please help me?

ASSISTANT: On what name can I find your reservation.

USER: Please check with Ronald Turner's name.

ASSISTANT: No reservation found on your name.

USER: No problem, thank you for the service.

ASSISTANT: Your welcome.