You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Stephanie Evans here.

ASSISTANT: How can I help you Evans?

USER: Due to health issues, I want to quit my trip. Can you please cancel my recent reservation?

ASSISTANT: Sure, I will help you. There is no reservation on your name in our database.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for opting us.