You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Catherine Taylor here.

ASSISTANT: How can I assist you today?

USER: Need a flight ticket and my travel dates are 08/20 to 08/22. My airport codes are AUS to DTW.

ASSISTANT: Sure, will you mention your airport codes please? Please give me a moment.

USER: I have given it. Ok.

ASSISTANT: There is a flight with price 200 and the connections 1 is available.

USER: You can book it.

ASSISTANT: Your ticket is booked. The flight number is 1006. Welcome, have a great day.

USER: Thank you.