Hi.
Hello, how can I help you today?
Please help me in booking flight ticket from ORD to AUS.
Sure, I will help you in booking the ticket. May I know your travelling dates please?
My travelling dates are May 08 and May 10.
Do you have any connection limit?
I need a connecting flight.
Do you have any class preference?
I want a ticket in economy class.
May I know your name?
My name is Stephanie Carter.
 Sorry to inform you that we don't have any flight available on given dates from you.
Ok, thank you for the response.
Thanks for reaching us.