You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you aid me to book a flight ticket from ORD to AUS?

ASSISTANT: Please provide your travelling dates.

USER: My trip dates are Nov 30 and Dec 2 respectively.

ASSISTANT: Do you have any preference?

USER: I prefer for connecting flight.

ASSISTANT: Found ticket with Southwest airlines for price 100 having flight number 1022.

USER: Please proceed.

ASSISTANT: Can I know your name?

USER: Paul Mitchell here.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.