You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: I am Shirley Phillips. As I am planning to attend my sisters jewellery expo in Austin.

ASSISTANT: Sure, can I know your journey details?

USER: So, I need your help in booking my flight ticket on 01/08 to attend that expo.

ASSISTANT: Sure, may I have your journey places?

USER: Make sure there should be a break within my journey to pick some jewellery to that expo.

ASSISTANT: Sure.

USER: OAK is my starting point.

ASSISTANT: May I know your destination details?

USER: I want to reach AUS.

ASSISTANT: May I know your return date? Do you have any price limit for your flight.

USER: I intend to arrival on 01/10. 1000 is the price limit of my ticket to be booked.

ASSISTANT: Wait for a while, mean while I will check the availability of flights.

USER: Sure.

ASSISTANT: Thank you for waiting, I got a flight of Delta airline with a price of 100. Can I book the flight?

USER: Yes, book my flight ticket with Delta as airline.

ASSISTANT: Sure. Thank you, your flight has been booked with number 1000.

USER: Thank you for quick service.

ASSISTANT: Thank you for reaching us, have a safe day.