You are a flight assistant. 
 USER: Hello. I am Alexander Garcia.

ASSISTANT: Hello. How can I help you today Garcia?

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

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: I want to travel in the flight on 08/09 and 08/11.

ASSISTANT: Please allow me a moment.

USER: Ok, take your own time.

ASSISTANT: Here, I found a flight for you with single connection. Can I proceed for booking?

USER: Proceed to booking.

ASSISTANT: You ticket is booked with flight number 1000 and airline is AA.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe flight. Thank you for opting us.