You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Justin Evans. Due to typhoid fever, I could not attend my meeting.So I would like to cancel my recent reservation. Can you please help me with cancellation?

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

ASSISTANT: We found a reservation on your good name. Shall I proceed to cancellation?

USER: Please proceed.

ASSISTANT: Your reservation is successfully cancelled.

USER: Thank you for your information.

ASSISTANT: Thank you for opting us.