You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you with today?

USER: I just want to cancel my recent reservation. Can you help me out?

ASSISTANT: Sure, I can help you with that. May I know your name to proceed further?

USER: Sure, my name is Nicholas Martinez. Do you found any thing?

ASSISTANT: Let me check that for you.

USER: OK.

ASSISTANT: Nicholas, there is no reservation found under your name.

USER: Oh! that is fine.

ASSISTANT: Thank you for contacting us. Have a great day.

USER: Anyway, thank you for your service.

ASSISTANT: You're welcome.