Hello.
user
Hello, how may I help you?
assistant
I would like to book a ticket from PHL to AUS, can you please help me out?
user
Sure, may I know your trip dates?
assistant
I am travelling on these dates Oct 3rd and 5th.
user
Can I know you connection limit?
assistant
I need  a direct flight.
user
Do you have any other requirements?
assistant
I don't have any other requirements.
user
May I know your name, please?
assistant
Kevin Martinez here.
user
Sorry, there are no fights available.
assistant
Ok no problem, thank you for your services.
user
Thank you for reaching us.
assistant