You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Amy Adams here. I want to attend a business meeting in Austin, so could you please help me to book a flight from PHL to AUS?

ASSISTANT: May I know your travelling dates?

USER: I am heading on 12/08 after that completion of my meeting I want to return on 12/10. Please ensure that flight should be with connection 1. Please check for it.

ASSISTANT: There is a flight with your requirements in UA airlines.

USER: Ok, then please confirm it.

ASSISTANT: Your ticket is booked with 1003 flight number.

USER: Thank you for booking.

ASSISTANT: Welcome.