Hello.
user
Hello. How can I help you?
assistant
My name is Donald Baker. Can you please book me a flight ticket from AUS to LGA?
user
Sure, can you please tell your travelling dates?
assistant
Sure, my planned trip dates are from 04/17 to 04/19.
user
Sorry, there are no flights available with your requested details.
assistant
That's ok, thank you for the information.
user
Thank you and have a nice day.
assistant