You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Carolyn Garcia. I want to book a flight ticket from CA - OAK to TX - AUS, please help me to book a flight ticket.

ASSISTANT: Sure. Can I have your travelling dates please?

USER: My travel dates are from 08/25 to 08/27.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Thank you for being patience, there is a flight available in AA airline, flight number 1002 having fare 100 and a lay by. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your reservation has been processed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.