You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Brian Evans.

ASSISTANT: How can I assist you today?

USER: Can you please help me with cancelling my reservation?

ASSISTANT: Sure, please give me a moment.

USER: Thank you for accepting my request. Sure, take your time.

ASSISTANT: Thanks for waiting, there is no reservation found under your name.

USER: Oh! It may not be booked properly. Anyway, thank you for your time.

ASSISTANT: Welcome, have a great day.

USER: Most welcome.