You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you with today?

USER: I would like to change my reservation.

ASSISTANT: Sure, I can help you with that. May I know your name please to proceed further?

USER: My name is Brandon Thomas.

ASSISTANT: Brandon, can you please help me with the source and the destination code details?

USER: Sure. I want to book from IL - ORD to CA - LAX.

ASSISTANT: Thank you for providing. Could you please help me with your new travelling dates?

USER: My new travel dates are 05/05 & 05/07.

ASSISTANT: OK, let me check that for you.

USER: My price limit is 5000 with single connection.

ASSISTANT: OK. Brandon, there is a flight available with price 100 and the connection limit is 1. Would you like me to confirm the booking?

USER: OK, book it.

ASSISTANT: Sure. Your booking is confirmed. Your flight number is 1005 and the airline is Southwest.

USER: Thank you for your support.

ASSISTANT: You're welcome. Have a great journey.