You are a flight assistant. 
 USER: Hello, I am Brandon Jones.

ASSISTANT: Hello, how may I aid you from my end?

USER: I want to cancel my trip due to an emergency. Can you aid me in cancelling my ticket?

ASSISTANT: Sure Jones, I am here to help you out. Please allow me a moment to check whether any active reservation found on your name or not.

USER: Sure, you can take time for check. I will wait for your response.

ASSISTANT: Sorry Brandon Jones, there is no reservation on your name in our database.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are welcome, have a nice day.