You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: I am planning for a holiday trip with my brother, can you please book my flight ticket from AUS to SEA?

ASSISTANT: Sure, I can aid you in booking flight ticket.

USER: Thank you.

ASSISTANT: Could you please mention your travel dates for booking flight ticket?

USER: I will start my journey on 12/27 and also book the return ticket on 12/29.

ASSISTANT: May I know your name for further process?

USER: My name is Linda Taylor.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by Southwest airlines. Shall I proceed with this?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1021.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us, have a good day.