You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I useful to you?

USER: I would like to cancel my reservation which was made on the name of Linda Young. Can you help me with it?

ASSISTANT: Sure, I'll help you in cancellation. Please wait a moment I will check the reservation status.

USER: Sure.

ASSISTANT: Thank you for waiting, unfortunately there is no reservation found by this name.

USER: That's ok, thank you.

ASSISTANT: Thank you for opting us.