You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Dallas for my business meeting, can you please help me to book my flight ticket from DFW to AUS?

ASSISTANT: Sure, may I know on which dates you want to travel?

USER: Sure, I have to depart on 12/05 and return back on 12/07.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, I prefer for a single connection.

ASSISTANT: Please wait a minute.

USER: Make it fast.

ASSISTANT: Thank you for waiting, we found a flight with number 1000 and airline AA at a price of 100 with 1 connection.

USER: Sounds good, you can proceed for booking the ticket for me.

ASSISTANT: Ok, may I know your name please?

USER: My name is Nicholas King.

ASSISTANT: Your booking is done.

USER: Thank you very much.

ASSISTANT: Thank you for opting us, have a  nice day.