You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I need to cancel my recent reservation due to some health issues, can you help me?

ASSISTANT: Sure, will you mention your name for checking the reservation status?

USER: I am Nicole Clark.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Your reservation is successfully cancelled.

USER: Thank you.

ASSISTANT: Welcome, have a great day.