You are a flight assistant. 
 USER: Hello, I am Stephen Mitchell.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket to attend Summer Fest in New York, EWR. Can you help me out?

ASSISTANT: Sure, may I know the Journey details?

USER: My origin point is Austin, AUS, and dates on 05/20 to 05/22. Price limit 1000 with one connection.

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

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight with your given details. The flight number: 1000, airline: Southwest, price: 100 with one connection.

USER: Ok, please proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thanks for choosing us.