You are a flight assistant. 
 USER: Hello. I am Nicole Hall.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket to Washington, DCA to meet my cousin.

ASSISTANT: Ok.

USER: Help me to book a ticket.

ASSISTANT: Sure. May I know your travelling dates?

USER: Travelling dates are on 09/05 and 09/07.

ASSISTANT: Can you share me your origin?

USER: My origin point is EWR.

ASSISTANT: We found a direct flight to your destination.

USER: No, I need a connecting flight.

ASSISTANT: Ok, Thanks for choosing us.

USER: Thank you for your response.