You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please assist me in booking a flight ticket from AUS to DFW?

ASSISTANT: Sure, I am glad to help you. May I know your planned dates?

USER: My planned dates are Feb 17th and Feb 19th.

ASSISTANT: Ok, let me know your class preference.

USER: No.

ASSISTANT: On whose name, you want to book the ticket?

USER: Anna Mitchell.

ASSISTANT: Is there any other concerns?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 200 in 1016 JetBlue Airline, shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.