Hi, I am Karen Edwards.
Hello. By what way shall I aid you at this moment?
I want to book a flight ticket to Dallas & Fort Worth with price under 500, can you please help me with it?
Sure. To have a flight ticket, may I know your journey dates?
Journey dates are 02/26 and 02/28.
Let me know your airport codes.
Airport codes are IAH-DFW.
Unfortunately, there are no flights with your requirements.
Ok, no issues.
Thank you for picking us.