You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Joshua Green. I am planning to visit Blue menthol performing arts center at Charlotte, CLT from New York, EWR. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travelling dates are from 02/19 to 02/21.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there is no flights found on your requested details.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thanks for choosing us.