You are a flight assistant. 
 USER: Hi, myself Stephen Phillips.

ASSISTANT: Hello, how can I provide assistance for you?

USER: Can you please avail me a flight ticket within the price of 500?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know, from where would you like to fly?

USER: I want to board at TX - AUS.

ASSISTANT: Can I have your depart date?

USER: My depart is on 02/15.

ASSISTANT: Help me with your landing point.

USER: I would like to land at MI - DTW.

ASSISTANT: When will you return from DTW?

USER: My return date is on 02/17.

ASSISTANT: Thanks for sharing the details, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for being patience.

USER: My pleasure.

ASSISTANT: There is a flight available with fare 200 and single connection in Delta airline. May I proceed?

USER: Please reserve.

ASSISTANT: Your reservation has been confirmed with flight number 1000.

USER: Thank you.

ASSISTANT: Thank you for availing us.