You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Eric Roberts here.

ASSISTANT: How can I assist you Eric?

USER: Can you cancel my recent reservation?

ASSISTANT: Sure, please wait a moment.

USER: Sure, get with status of my reservation.

ASSISTANT: Sorry Roberts, there is no reservation found on your name in our records.

USER: It's ok, it might be canceled previously.

ASSISTANT: Thank you for choosing us.

USER: Anyway, thanks for checking. Welcome.