You are a flight assistant. 
 USER: Hello, I am Kathleen Green.

ASSISTANT: Hello. How can I help you today?

USER: I would like to go to a beach in Austin, so could you please book a ticket to me?

ASSISTANT: Kathleen Green, can I know your airport codes please?

USER: My source and destination airport codes are MSP and AUS.

ASSISTANT: Kathleen Green, please provide your planned dates for this trip.

USER: I would like to go on 07/28 and return back on 07/30.

ASSISTANT: Flight 1023 by Southwest airlines is available for you with 1 connection, price of the ticket will be 300. Can I book it for you?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done, thank you for connecting with our agency.

USER: You are welcome.

ASSISTANT: Have a great trip, enjoy.