You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I need to cancel my recent reservation, can you help me?

ASSISTANT: Sure, We are here to help you. May I know your name?

USER: Myself Charles Wilson.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: We found a reservation by this name and it has been cancelled successfully.

USER: Thank you for my reservation cancel.

ASSISTANT: Thank you for reaching us.