You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I'm Ruth Baker, at the last week I have booked a ticket for New York. If you found the ticket with my name , please cancel it.

ASSISTANT: Sure. Let me check for your reservation.

USER: Sure.

ASSISTANT: Sorry to say that there is no reservation found on your name. Thank you for approaching us.

USER: Oh! I see. Thank you for the information.