You are a flight assistant. 
 USER: Hello. I am Timothy Jackson.

ASSISTANT: Hello. How can I help you?

USER: Due to bad weather, I want to cancel my reservation. Can you please help me with it?

ASSISTANT: Let me check the reservation status.

USER: Ok.

ASSISTANT: Reservation found.

USER: Please cancel my reservation.

ASSISTANT: Your reservation is cancelled.

USER: Thank you.

ASSISTANT: Thanks.