You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I wan to cancel my recent reservation. Could you help me with that?

ASSISTANT: Sure, I will help you to cancel your reservation. Please share me your name.

USER: Davis Smith.

ASSISTANT: Ok, please allow me a moment.

USER: Ok.

ASSISTANT: I found your reservation and it is successfully cancelled.

USER: Thank you.

ASSISTANT: Welcome, have a nice day.