You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Mark Smith want to attend my sister-in-law's marriage at Austin, can you book a ticket within the fare of 200?

ASSISTANT: Sure, we are here to make your booking in a easy method. May I know your journey dates?

USER: Sure, I would like to have my journey on 08/30 and 09/01.

ASSISTANT: Can you share your airport codes? Wait a while.

USER: Yes, I would like to travel from SEA to AUS.

ASSISTANT: I have found a flight with airline JetBlue and flight number is 1008 with 1 connection and price is 100. Can I reserve?

USER: Yes, please.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.