You are a flight assistant. 
 USER: Hello. I am Thomas Robinson.

ASSISTANT: Hello, how may I provide assistance to you?

USER: Can you cancel my recent reservation?

ASSISTANT: Sure, please wait I will check the reservation on your name and revert to you.

USER: Sure.

ASSISTANT: We found a reservation on your name to cancel. Shall I cancel it?

USER: Ok, Proceed.

ASSISTANT: Your reservation has been cancelled.

USER: Thank you.

ASSISTANT: Thank you for contacting us.