You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight ticket to IAD from SEA?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: My travel dates are from Jan 04 to Jan 06.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT:  If you can help me with your name, I can check with the availability of flights.

USER: I am Justin Nelson.

ASSISTANT: There is a flight in AA airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking?

USER: You can proceed.

ASSISTANT: Your booking is confirmed and the flight number is 1012.

USER: Thank you.

ASSISTANT: Thank you for reaching us.