You are a flight assistant. 
 USER: Hello, my name is Steven Parker.

ASSISTANT: Hello, how can I assist you today?

USER: I want to visit Angel Island in Oakland, so please book a flight ticket with a price limit of 500.

ASSISTANT: Sure, may I know your connection limit?

USER: I want one connection in between my journey.

ASSISTANT: Can you please provide me your travelling dates?

USER: My departure day is 07/14, return day is 07/16.

ASSISTANT: May I know your travelling locations?

USER: My source and destination airport codes are TX-AUS, CA-OAK.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found an airline: JetBlue, flight number: 1021. Price is 200 with a single connection.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.