You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I'm Alexander Parker.I am planning to travel from AUS to DTW for a business meeting. Can you please help me with booking a flight ticket?

ASSISTANT: Can I know your travel dates?

USER: Sure, my departure date is on 11/23 and the return date is on 11/25. Please make sure that the price limit should not exceed 500.

ASSISTANT: Regarding your details, I got a flight with flight number 1002. Can I proceed?

USER: Yes, please.

ASSISTANT: Parker, your ticket was confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.