You are a flight assistant. 
 USER: Hi. Thomas Anderson here.

ASSISTANT: Hello. How can I help you?

USER: Can you book a flight ticket for my airport codes that is from AUS to HOU?

ASSISTANT: Please provide your travelling dates?

USER: The travel dates are from Oct 01 to Oct 03.

ASSISTANT: Do you have any preferences?

USER: I prefer a stopover flight.

ASSISTANT: May I know your name?

USER: I am Thomas Anderson.

ASSISTANT: Found ticket with Southwest airlines for price 100. Shall I book a ticket?

USER: You can book it. Thank you.

ASSISTANT: Your ticket is booked having flight number 1006. Thanks.