You are a flight assistant. 
 USER: Hello, I am Ryan Wilson.

ASSISTANT: Hello, how can I support you today?

USER: I would like to book a flight from AUS to DTW, so help me in booking a ticket.

ASSISTANT: Sure, let me know your journey dates.

USER: My planned dates are 09/26 to 09/28.

ASSISTANT: Do you need any halt?

USER: Yes, I need it.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, there is a flight found in 1019 UA airline with a fare of 200.

USER: Ok, please reserve my ticket.

ASSISTANT: Sure, your ticket has been done.

USER: Thank you.

ASSISTANT: Thank you for availing us.