You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from ORD to DCA. Can you help me in that?

ASSISTANT: Please provide your trip dates.

USER: My trip dates are Jan 28 to Jan 30.

ASSISTANT: Do you need any connection limit?

USER: I prefer to travel in connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Stephen Young.

ASSISTANT: United Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 20:00 hours and arrives at 13:00 hours, shall I book your ticket in this flight?

USER: You can proceed.

ASSISTANT: Your ticket is confirmed in flight 1012.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for opting us.