Hello.
Hello, how can I help you today?
Can you help me to book a flight from New York in evening time?
Sure, I am here to help you in booking. Can you please share your travel dates?
I will fly on Oct 14 and return on Oct 16.
May I know your travelling airport codes?
My source point is LGA and my destination is AUS.
Ok, please mention your name.
My name is Gregory Miller.
Sorry, no flights are available on your preferable travel dates.
Can you recheck the flight availability as I need a normal-cost airline and also connecting flight?
I have rechecked the flight availability  with your requirement but no flights are available on your route.
Ok, thank you for the information.
Thank you for reaching us, have a nice day.