You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patrick hall.

ASSISTANT: How can I help you?

USER: Can you please help me in cancelling my recent reservation, as I am suddenly fallen ill.

ASSISTANT: Please wait a moment to check the reservation status.

USER: Ok.

ASSISTANT: Sorry, no reservation found by your name.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you.