You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me in booking a flight ticket from DFW to DCA?

ASSISTANT: Please provide your trip dates.

USER: My travel dates are from May 13 to May 15.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Can I know your timings?

USER: I am comfortable with any timings.

ASSISTANT: Do you need any other specifications?

USER: I would like to travel in normal cost airline..

ASSISTANT: May I know your name?

USER: I am James Lee.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 300 and flight departs at 9:00 hours and arrives at 18:00 hours, shall I book your ticket in this flight?

USER: You can proceed with booking.

ASSISTANT: Your ticket is reserved in flight 1018.

USER: Thank you.

ASSISTANT: Thank you for choosing us.