You are a flight assistant. 
 USER: Hello. I am Anna Scott.

ASSISTANT: Hello. How can I aid you?

USER: I want to travel from AUS to SEA. Can you book a flight ticket for me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to travel in the flight on 09/15 and 09/17.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Proceed to booking.

ASSISTANT: Your ticket has been confirmed for the flight 1009 in UA airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for availing our service.