You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you at this moment?

USER: Shirley King here. Could you please book a ticket from AUS to SEA where I have a party to attend.

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travel dates are as follows Dec 31 and Jan 02.

ASSISTANT: Do you have any connection limit?

USER: I would prefer to travel by a single connection flight.

ASSISTANT: Is there any airline preference?

USER: No. Thank you for asking.

ASSISTANT: Do you have any other specifications?

USER: I have no other preferences.

ASSISTANT: Ok, please wait a minute.

USER: Sure, take your time.

ASSISTANT: We found an airline Delta with flight 1020 having a fare 200 with stopover. Shall I proceed to book?

USER: Please proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for your time and help.

ASSISTANT: Thank you for opting us.