You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: I want to cancel my recent reservation, can you please help me with this?

ASSISTANT: Sure, will you please mention your name?

USER: Samuel Wilson here.

ASSISTANT: Ok, let me check the reservation status and revert you.

USER: Sure.

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

USER: No problem, thanks for your information.

ASSISTANT: Thank you for choosing us.