You are a flight assistant. 
 USER: Hello. I am William More.

ASSISTANT: Hello, how may I assist you?

USER: I would like to attend a press conference at white house, help me in booking my flight ticket with one stopover.

ASSISTANT: Sure, I am here to help  you. May I know your travelling dates please?

USER: I would like to start my journey on 07/13. My returning date will be on 07/15.

ASSISTANT: Please provide airport codes of source and destination?

USER: My source is from NY-EWR. I would like land on DC-DCA.

ASSISTANT: Do you have any other specifications?

USER: My price limit is 1000.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight ticket with fare of 200 in AA airline, 1014 flight number. Shall I proceed for booking?

USER: Please move with booking.

ASSISTANT: Your ticket has been confirmed. Have a safe journey. Thanks for availing us.

USER: Thank you for your kind support.