You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Stephen King, as I am going to meet my old friends in Atlanta can you book me a flight ticket please.

ASSISTANT: Sure, may I know the your journey details please?

USER: OK, my departure is from CA-OAK to arrival at GA-ATL. I would like to depart on 11/27 and return back on 11/29, can you make sure that my price limit is 1000 with 1 connection.

ASSISTANT: OK, thanks for providing your details, can you please wait a moment. I will check and get back to you.

USER: OK.

ASSISTANT: Thanks for waiting. We found a flight the details are as flight number is 1004 and AA airline, and price is 200 with one connection.

USER: OK, proceed with the booking.

ASSISTANT: Sure, your ticket has been booked.

USER: OK, thank you for your information.