You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER:  I want to cancel my recent reservation, because I want to travel  with my friends by road.

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: Joseph Brown is my name.

ASSISTANT: Thank you. Please be online for a while. I will check your reservation status and get back to you.

USER: OK.

ASSISTANT: I am sorry to say you that there is no reservation found under your name in our database.

USER: That's ok, thank you.

ASSISTANT: Welcome Joseph Brown.