You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I am Kimberly Collins. I need to visit Lyndon Banes Johnson library at Austin. Can you book me a flight ticket?

ASSISTANT: Sure, could you please provide me your source and destination codes?

USER: I need to leave from my nearest airport HOU to reach AUS.

ASSISTANT: Please share me your planned travel dates.

USER: I want to travel on 08/23, and need to catch return flight on 08/25.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: May I know your price limit?

USER: Make sure to check a flight with in a price limit of 1000.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1008, price is 100 and class: economy.

USER: Proceed with the economy class.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.