You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to cancel my recent reservation, can you please help me?

ASSISTANT: Let me know your name.

USER: Raymond Thomas here.

ASSISTANT: Reservation found.

USER: Please cancel my reservation.

ASSISTANT: Your reservation is cancelled.

USER: Thank you for cancelling my reservation.

ASSISTANT: Thank you.