You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Steven Mitchell here. I need to attend the meeting in Washington DC. Can you please help me to get the flight ticket?

ASSISTANT: Can I know the dates of travel?

USER: My travel dates are 11/22 and 11/24.

ASSISTANT: Can you provide me the details?

USER: My airports codes are AUS and IAD.

ASSISTANT: Hold on for a moment.

USER: Sure. Please make sure that the price should be under 500 with connection as 1.

ASSISTANT: The flight 1018 of AA airlines matches with your criteria. Would you like me to book the ticket?

USER: That's great. Please book it.

ASSISTANT: Your ticket is booked Steven.

USER: Thank you for booking.

ASSISTANT: Thank you, have a safe flight.