Hello.
Hello, how may I assist you today?
I am Ashley Harris need to book a ticket from DFW to ORD, can you please help me in booking a flight  ticket?
Sure, can I know your scheduled travel dates?
My planned dates of travel are from Aug 04 to Aug 06.
Is there any class preference?
I want an economy class ticket.
Do you have any other preferences?
I would like to return in the evening.
Ok, please wait for a while.
Ok.
Sorry, there were no flights found on your preferable travel dates.
Ok, no problem. Thank you.
Thank you for reaching us.