You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I aid you today?

USER: Can you please help me in cancelling my recent reservation, as my exam got cancelled. Please help me with this?

ASSISTANT: Sure, on whose name the reservation is done?

USER: Sure, my name is Larry Taylor.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is no reservation found with the given name.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you.