You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I am one of the best hacker in my company, unfortunately my Dallas  branch websites was hacked by some one so they called me to solve that problem. Please help me by booking a connecting flight ticket.

ASSISTANT: Sure, we are here to help you. Let me know when you are willing to travel?

USER: my willing travelling dates are from 02/15 to 02/17.

ASSISTANT: May I now your source point and destination point?

USER: I want to fly from AUS to  DFW.

ASSISTANT: Can you share me your name to book a flight ticket?

USER: I am Katherine Baker.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found UA airline with connecting flight and number 1009 fare of 100. Shall I proceed for booking?

USER: Please go with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.