You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Helen Carter want to visit Philadelphia, can you book a ticket from from AUS to PHL?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates to proceed further?

USER: Sure, my travelling dates will be 05/13 and 05/15.

ASSISTANT: AA airline is having a flight with 2 connection limit and fare is 100, shall I proceed with booking?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been booked with the flight number 1014.

USER: Thank you.

ASSISTANT: Welcome, have a safe journey.