You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please help me to cancel my recent reservation.

ASSISTANT: Sure, I will help you with that. Let me know your name to check your reservation?

USER: I am Michelle Davis.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found a reservation on your given name and it has been cancelled successfully.

USER: Thank you for you help.

ASSISTANT: Thank you for choosing us.