You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What help do you require from us?

USER: Please assist me in booking a flight ticket from AUS to ORD.

ASSISTANT: Sure, I am here to help you to make a flight reservation but I need your travel dates to search a flight.

USER: MY travel dates are from Oct 19th to Oct 21st.

ASSISTANT: Please share your name.

USER: I am Joshua Thomas.

ASSISTANT: May I know if your connection preference?

USER: I want a single connection in between my journey.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: No other preferences.

ASSISTANT: Ok, give me some time.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a direct flight at this moment providing by UA airline with the flight number-1024. Shall I book the ticket?

USER: Yes, please book.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.