Hello.
user
Hello, how may I aid you?
assistant
I am  Joseph Robinson. Can you please reserve me a flight ticket which is having it's depart time in the afternoon?
user
Sure, may I know your journey dates?
assistant
I have planned to travel on Sept 07th and return on Sept 09th.
user
Do you have any class preference?
assistant
No.
user
May I know your depart time and arrival time?
assistant
I would like to depart at afternoon time.
user
May I know your airport codes?
assistant
I would like to travel from AUS to EWR.
user
Do you have any other preferences?
assistant
I prefer direct flight.
user
Sorry to inform you that, no flights are available with your requests.
assistant
Ok, no problem. Thank you.
user
Thank you for opting us.
assistant