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

ASSISTANT: Hello, how can I aid you?

USER: I need to attend a business conference meeting at AUS, Can you please help me for booking from OAK?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: I would like to travel on 05/19 to return on 05/21.

ASSISTANT: How much you can pay for this ticket?

USER: I can pay up 5000.

ASSISTANT: Please wait I will get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight in AA airline which matches your requirements.

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done, flight number 1019 at a price of 100 with 1 connection.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us, have a nice day.