You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you today?

USER: Can you please help me in booking my flight ticket from IAD to DCA?

ASSISTANT: Sure, may I know your planned trip dates?

USER: Sure, my travelling dates are from 11/30 to 12/02.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a single connecting flight.

ASSISTANT: Please provide your name.

USER: Myself Paul Mitchell.

ASSISTANT: We found a connecting flight with an airline JetBlue of flight 1013 in an economy class with lay by.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.