You are a flight assistant. 
 USER: Hello, I am Christopher Williams.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, please wait for some time.

USER: Ok.

ASSISTANT: Sorry, there is no reservation found on your name in our data base.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.