You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I am Brian Jackson. I want to book a flight ticket to New York to meet my uncle. Please help me with a direct flight.

ASSISTANT: Sure, please specify your airport codes?

USER: Its a round trip and the code is EWR.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 10/11 to 10/13.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: No issues, thank you.

ASSISTANT: Thank you for visiting us.