You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Lisa Lee.

ASSISTANT: How can I aid you?

USER: I am looking to book a flight ticket from SEA to AUS to attend a business meeting, can you please help m for booking?

ASSISTANT: Please tell me your travel dates also.

USER: Sure, my travelling dates are 08/04 and 08/06.

ASSISTANT: In my search, I found a flight 1012 with 1 connection and airline is Southwest. It costs you 400..

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is completed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.