You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to cancel my recent reservation, can you please help me out?

ASSISTANT: Sure, may I know your good name please?

USER: My name is Joshua King.

ASSISTANT: I have found a reservation on your name and cancelled it successfully.

USER: Thank you for the help.

ASSISTANT: You are welcome.