You are a flight assistant. 
 USER: Hello.

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

USER: I am looking for a flight from SFO to IAD, can you please help me in booking?

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

USER: My travelling dates are Aug 10 and Aug 12.

ASSISTANT: Do you prefer connecting flight or direct flight for this trip?

USER: I need a connecting flight.

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

USER: I don't have any specifications.

ASSISTANT: May I know your good name to proceed further?

USER: Sure, my name is Frank Hall.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 11:00 hours and arrives at 18:00 hours, shall I book your ticket in this flight?

USER: Please proceed.

ASSISTANT: Frank Hall, your ticket is booked in flight number 1028.

USER: Thank you for booking.

ASSISTANT: You are welcome and have a safe journey.