You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I would like to travel from SEA to IAD to meet my brother on his birthday. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you with this. Can you please provide your journey dates?

USER: Sure, my journey dates are June 9 and June 11.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know your airline preference for this trip?

USER: I am comfortable with any airline.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your good name please?

USER: I am Dorothy Green.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 21:00 Hours and arrives at 8:00 Hours, shall I book your ticket in this flight?

USER: You can proceed with booking.

ASSISTANT: Dorothy Green, your ticket is booked in economy class of flight number 1022.

USER: Thank you for your assistance.

ASSISTANT: You are welcome and have a safe journey.