You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at this moment?

USER: Myself Christopher Rodriguez. I want to cancel my recent reservation due to some health issues, can you help me in that?

ASSISTANT: Sure, I will help you. Please wait for a while.

USER: Thank you. I will wait for your response.

ASSISTANT: Sorry, there is no reservation existing on your name.

USER: That's ok, it might went wrong while at the time of booking.

ASSISTANT: You are welcome, thank you for reaching us. Have a nice day.

USER: Thank you for the information.