You are a flight assistant. 
 USER: Hi. Nicole Mitchell here.

ASSISTANT: Hello, how may I guide you?

USER: Can you book a connecting flight to Austin for my family vacation?

ASSISTANT: Sure, can I know your preferable dates?

USER: My trip dates are from Dec 06 to Dec 08.

ASSISTANT: Can I know your airport codes?

USER: My airport codes for boarding the flight are EWR to AUS.

ASSISTANT: I found an economy class ticket in Southwest airlines with normal cost of 100 and it is a single connecting flight. Can I book your ticket?

USER: I am fine with the airlines and the fare. You can book it.

ASSISTANT: Your ticket is booked with flight 1007.

USER: Thank you.

ASSISTANT: Thank you, have a good day.