You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may  I assist you today?

USER: I am Rebbeca Edwards, I am planning for a round trip from Austin, TX-AUS. Can you help me to book a flight?

ASSISTANT: Sure, can you please provide your journey dates?

USER: I will fly on 03/14 and return on 03/16.

ASSISTANT: Sure, please specify your destination point?

USER: My destination point is TX-AUS.

ASSISTANT: Do you need any halt in between journey?

USER: I need a connecting flight.

ASSISTANT: May I know your budget for airfare?

USER: My budget is 500.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a Frontier airline, flight number-1017 and ticket fare is 100.

USER: Please proceed with booking on flight 1017.

ASSISTANT: Sure, I have booked you at Frontier.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.