Hello.
user
Hello, how can I help you?
assistant
Will you please help me to book a flight ticket from AUS to ATL?
user
 Sure, may I know the travelling dates?
assistant
I will start on Jan, 21 and return on Jan, 23.
user
Do you have any connection limit?
assistant
I would prefer single connection.
user
Are there any other specifications?
assistant
I need to depart at morning time.
user
May I know your name?
assistant
Dennis Gonzalez here.
user
Sorry, no flights found with your chosen dates.
assistant
Not a problem, thank you for the information.
user
 Thank you for opting us.
assistant