You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: Can you book a flight ticket with price limit 500?

ASSISTANT: Sure, can you please assign your journey dates?

USER: I want to open a restaurant at Oakland, so I want to taste various and understand cooking methods. My journey dates are from 12/15 to 12/17.

ASSISTANT: Do you have any limitations in flight connections?

USER: I want a connection flight.

ASSISTANT: Kindly ensure your airport codes?

USER: My airport codes are from AUS to OAK.

ASSISTANT: Thanks for providing details. Please wait for  a moment.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: We found a flight with Southwest airlines, flight number 1004, price is 300 with single connection. Shall I confirm your booking?

USER: Yes, proceed booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.