You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: Brian Robinson here. I am a bodybuilder, I have to take part in bodybuilding competition. So please book my ticket from AUS to ATL.

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My itinerary dates are Aug 30 and Sept 1.

ASSISTANT: Do you have any specifications regarding timings of journey?

USER: I want to depart in the afternoon.

ASSISTANT: Ok, please let me know your preferable airlines.

USER: I have no preferable airlines. I am looking for a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Are you ok with this flight?

USER: Please book my ticket.

ASSISTANT: Ok Brian Robinson, your ticket booking has done and the flight number is 1023.

USER: Thank you.

ASSISTANT: Most welcome.