You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Mary Thompson. Can you help me in cancelling my reservation?

ASSISTANT: Your reservation is found, shall I proceed the process that you have requested?

USER: Please proceed.

ASSISTANT: Your reservation is cancelled successfully.

USER: Thank you for your help.

ASSISTANT: Thank you and have a nice day.

USER: You are welcome.