You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brian Martinez.

ASSISTANT: How may I assist you, Brian?

USER: I don't have funds to bear my expenses during my journey. Please cancel my reservation.

ASSISTANT: Sure, please give me a minute. I will check the status of your reservation.

USER: Sure, take your time.

ASSISTANT: There is no reservation found with your details.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.