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 Anna Garcia? If you found any reservation then please change it.

ASSISTANT: Sure, let me check and revert to you.

USER: Ok.

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

USER: Ok, no issues in that. Thank you for your quick response.

ASSISTANT: Thank you for consulting us.