You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to cancel my reservation, so please help me in the cancellation.

ASSISTANT: Sure, I can cancel your reservation right now. Before that I need to know your good name please?

USER: I am Joshua Johnson.

ASSISTANT: Ok, wait for some time I will check the reservation on your name and get back to you.

USER: Sure.

ASSISTANT: We are sorry to say that, there is no active reservation found on your name.

USER: Ok, no problem. Thanks for the information.

ASSISTANT: Thanks for approaching us.