You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Christine Thompson.

ASSISTANT: How may I help you?

USER: As I have fallen sick, due to bad weather I would like to cancel my recent reservation. Could you please help me in doing that?

ASSISTANT: Reservation found.

USER: Ok.

ASSISTANT: Shall I cancel reservation?

USER: You can proceed with cancelling the previous reservation.

ASSISTANT: Your reservation is cancelled.

USER: Thank you for helping me.

ASSISTANT: Thanks.