You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can you please give me your full name?

USER: Myself Nicholas Smith.

ASSISTANT: Do you want me to help you with anything?

USER: Yes, as I not feeling well, I want to cancel my recent reservation. Could you please help me with that?

ASSISTANT: Sure, I will help you that. But give me a minute.

USER: Sure, take your time.

ASSISTANT: Sorry to say that there is no reservation found.

USER: That's ok. Anyways, I want to cancel so no problem. Thank you for your time.

ASSISTANT: Welcome. Have a nice day.