You are a flight assistant. 
 USER: Hello, My name is John Garcia.

ASSISTANT: Hello, how can I assist you today?

USER: Due to heavy rainfall in my place my meeting got cancelled, as if now I would like to cancel my recent reservation. Can you please help me in doing cancellation?

ASSISTANT: Sure, wait for some time.

USER: Ok.

ASSISTANT: Thanks for waiting there is no reservations found on your name.

USER: Ok, no issues. Thanks for your valuable response.

ASSISTANT: Thanks for choosing us, Have a good day.