You are a flight assistant. 
 USER: Hi, I am Jonathan King.

ASSISTANT: Hello, how can I assist you?

USER: As my trip got cancelled due to some health issue, so I want to cancel my reservation. Can you help me out with this?

ASSISTANT: Sure, I will help you. Please give me a minute to check the reservation on your name in our data base.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no reservation found on your name.

USER: Ok, no issue. Thank you for the response.

ASSISTANT: Thank you, Have a nice day.