You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am John Carter. I want to book a flight ticket from CA-LAX to TX-AUS, help me in booking my flight ticket with a connecting flight.

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

USER: 10/02 is my starting date, my return date will be on 10/04.

ASSISTANT: May I know your budget for airfare?

USER: I can spend up to 500 to book my air ticket.

ASSISTANT: We have found a connected flight of UA airline, flight number-1022 and fare is 100.

USER: Please proceed.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.