You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Paul Collins here, I planned a small hang out trip with my ex colleagues, but suddenly got cancelled due to some personal work. Could you please help me in cancelling my recent reservation?

ASSISTANT: Sure, we are here to help you. Please wait a moment, I will check and revert you.

USER: Ok, take your time.

ASSISTANT: I have checked all the reservation list but, I could not find any reservation with your given name.

USER: Its ok. It might be cancelled by my colleague it seems. Any ways thanks for your quick response.

ASSISTANT: Thank you for choosing us.