You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Jessica Turner. I have a plan to meet my friend in Austin, can you please book flight ticket with the airport codes DFW and AUS.

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 06/19 and 06/21.

ASSISTANT: According to your intent, there is a flight available on your requested dates routed by Southwest airlines with one drop of flight. Can I proceed to confirm your ticket reservation with this flight?

USER: You can proceed with the booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for helping me out.

ASSISTANT: Most welcome.