Hello.
Hello, how may  I assist you?
I have to attend my brother's marriage in Chicago, can you please help me to book my flight ticket from DFW to ORD?
Sure, I will help you out. Please provide me your travel dates?
I want to depart on 12/13 and return back from ORD on 12/15.
Please wait a moment. May I know your name?
Sure. My name is Anthony Hill.
Sorry Hill, no flights are available in your route.
No problem, thank you for checking.
Thank you for reaching us.