Hello, I am Gary Wilson.
user
Hello, how can I assist you today?
assistant
I planned to visit the National air and space museum in Washington with my family to enjoy my holiday vacation. Helping me for booking a flight ticket?
user
Sure, may I know your journey details?
assistant
Price limit should not be exceeded in 1000. My depart is on 03/03 and arrival on 03/05.
user
Please provide me airport codes.
assistant
My origin is from IL-ORD and destination is from DC-IAD.
user
Please wait for a moment.
assistant
Sure.
user
Thanks for waiting,  I found a flight with your given details. The flight number: 1013, airline: UA. price is : 200.
assistant
You can proceed.
user
Ok, your flight ticket has been confirmed.
assistant
Thank you.
user
Thank you for choosing us.
assistant