You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you today?

USER: Please book a ticket from Austin, TX-AUS to Philadelphia, PA-PHL.

ASSISTANT: Sure, could you please share your dates of travelling?

USER: Travel dates are from 07/14 to 07/16.

ASSISTANT: Do you need any halt in between journey?

USER: Please provide a halt.

ASSISTANT: May I know your budget for ticket?

USER: Price limit 200.

ASSISTANT: Let me know your name to proceed?

USER: I am Angela Carter.

ASSISTANT: Ok, please wait couple of minutes.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a AA airline, flight number-1026 connections-1 and ticket fare is 100. Sure, I have booked you at AA airline.

USER: Thank you.

ASSISTANT: Thank you for approaching us.