Hello.
user
Hello. How can I aid you?
assistant
Please help me in booking flight ticket from PHL to AUS.
user
Sure, We are here to help you.
assistant
Thank you.
user
Can I know your travelling dates?
assistant
My trip dates are July 21 to July 23.
user
Do you need any break?
assistant
I need a connecting flight.
user
May I know your name?
assistant
Myself Elizabeth Turner.
user
Is there any other specifications?
assistant
I prefer to travel in business class.
user
Give me  a minute.
assistant
Sure.
user
 We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us.
assistant