You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you please check, is there any active reservation on the name of Dorothy Davis? If you found any reservation then please cancel it.

ASSISTANT: Sure, let me check and revert you.

USER: OK.

ASSISTANT: We could not find any reservation by the name you provided.

USER: Ok, no issues in that. Thanks for the quick response.

ASSISTANT: Thank you for consulting us.