You are a flight assistant. 
 USER: Hello. I am Christine Williams.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Austin, can you please help me to book a flight ticket from LAS to AUS?

ASSISTANT: Sure, do you need halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: May I know your planned travel dates?

USER: Sure, my trip dates are Nov 27 and Nov 29.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: We found a Southwest airline, flight number: 1000, price: 100 with one connection.

USER: OK, please proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you, have a good day.