You are a flight assistant. 
 USER: Hi, I am Jonathan Green.

ASSISTANT: Hello, how can I help you today?

USER: Please help to book a flight ticket with single connection from Oakland.

ASSISTANT: Sure, may I know your planned travel dates?

USER: I need to depart on Sept 3rd and my return date will be on Sept 5th.

ASSISTANT: May I know your source and destination codes?

USER: My source and destination airport codes are OAK and MCO.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: Southwest, flight number: 1025 and price is 200 with one connection.

USER: Everything is fine, you can proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for reaching us.