You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Myself Benjamin Smith. As my meeting got postponed, I need to cancel my recent reservation, can you please help me out?

ASSISTANT: Sure, please wait for a minute.

USER: Please take your time.

ASSISTANT: I could not find any reservation with your name in our database.

USER: That's fine, thank you for searching the details.

ASSISTANT: My pleasure.