You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Raymond Johnson. I have a plan to buy a new house in AUS, can you please find a flight from DTW?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My planning dates are from 10/19 till 10/21.

ASSISTANT: Give me a moment.

USER: Ok, take your time.

ASSISTANT: Sorry, no flight is found on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Welcome, have a safe flight.