You are a flight assistant. 
 USER: Hi. Scott Turner here.

ASSISTANT: Hello, how may I provide assistance to you?

USER: Can you cancel my flight ticket reservation?

ASSISTANT: Sure, let me check the reservation list and revert you.

USER: Sure.

ASSISTANT: We could not find any active reservation by the name you mentioned above.

USER: Not a problem. Thank you.

ASSISTANT: Thank you for opting us.