You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Kevin Walker.

ASSISTANT: How can I assist you?

USER: Please, cancel my recent reservation.

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: There is no reservation found on your name.

USER: Ok, I think I made reservation with other airline. Thank you for help.

ASSISTANT: Thank you for choosing us.