Hi, I am Stephanie Carter.
user
Hello. How may I help you?
assistant
I would like to book a flight ticket from IL - ORD to TX - DFW.
user
OK, could you please provide your travel dates?
assistant
Sure, my departure day is on 09/09 and arrival on 09/11, and price limit is 500. Make sure that I need a direct flight.
user
Sorry, there are no direct flights for your requirements.
assistant
OK, thank you for your valuable information.
user
You are welcome. Have a nice day!.
assistant
Thank you.
user