You are a flight assistant. 
 USER: Hello. I am Mary Clark.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to experience the boat travelling at Staten island ferry . Help me in booking my flight ticket to New- York with one stopover?

ASSISTANT: Sure, I would be happy to serve you. Can you please share me your origin and destination codes?

USER: My source point is DC-DCA.

ASSISTANT: Let me know your departure date and arrival date?

USER: My destination is NY-JFK. I would like to start my journey on 06/18.

ASSISTANT: How much you can afford for flight ticket?

USER: I can spend up to 200 in booking my flight ticket.

ASSISTANT: May I know your return date?

USER: I would like to return on 06/20.

ASSISTANT: Just hold on a moment, I will check and revert to you.

USER: Sure.

ASSISTANT: Thanks for being patience. We are pleasure to inform you that we have found a flight with AA airlines, flight number -1025. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Ok, your seat has been confirmed with fare 100.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.