You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best support you now?

USER: Can you help me to cancel my reservation which I had done recently.

ASSISTANT: Sure, I can help you in that.

USER: Ok, thank you.

ASSISTANT: May I know your good name please to track the details?

USER: Please check for the name Kevin Davis.

ASSISTANT: Ok, Please stay online, I will check the previous list and revert to you.

USER: Ok, I will wait.

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

USER: Ok, thank you for assisting me.

ASSISTANT: Thanks for approaching with us.