You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Gregory Robinson here.

ASSISTANT: How may I help full to you?

USER: I need your help in booking of a flight ticket from AUS to ORD for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I am glad to help you in that ticket booking. May I know your journey dates?

USER: Sure, I am planning to leave on 12/07 and return would be on 12/09.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time but try to bring a best flight in my route.

ASSISTANT: There is a flight 1000 with a 1 halt in your journey, can I proceed with booking?

USER: That's great, I am ok with this, you can proceed with booking.

ASSISTANT: Ok, the ticket is done in Southwest airlines on your dates.

USER: Thank you for your help in booking of my ticket, have a nice day.

ASSISTANT: Thank you for reaching us. You are welcome.

USER: Welcome.