You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Brandon Mitchell. Can you please aid me to book a flight ticket from Houston?

ASSISTANT: Sure, can you please share me with your dates of travel?

USER: Thank you. My journey dates are Dec 22 and Dec 24.

ASSISTANT: Please provide airports codes?

USER: The source and destination airport codes are IAH and AUS.

ASSISTANT: There is a flight with the connecting flight of fare 200 and the airline is naming as Southwest, are you ok with this booking?

USER: That's fine, please proceed with the ticket booking.

ASSISTANT: Ok, your booking is done with the flight number 1023.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe flight.