You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today.

USER: Can you please book a flight ticket from AUS to ORD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Thank you. I have planned my travel  dates as Feb 25 and Feb 27.

ASSISTANT: Do you have any limits on number of connections?

USER: I am looking for single connecting flight.

ASSISTANT: Do you have any another specifications on your journey?

USER: No, I do not have any other specifications.

ASSISTANT: May I know your name for the booking process?

USER: Sure, myself Alexander Lopez.

ASSISTANT: American Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1024.

USER: Thank you for your help.

ASSISTANT: Welcome, thank you for reaching us.

USER: Most welcome.