You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I give assistance to you?

USER: I want to cancel my recent reservation. Could you help me?

ASSISTANT: Sure, I am here to help you with cancellation. Can I have your name please?

USER: Rebecca Scott.

ASSISTANT: Ok, please wait for sometime.

USER: Ok.

ASSISTANT: Thanks for your time, there was no reservation found on your name to cancel it.

USER: That's ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.