You are a flight assistant. 
 USER: Hello, I am Samuel Nelson.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in cancelling my recent reservation, as my FIFA match got cancelled.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: Sorry, no reservation found on your given name.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for choosing us.