You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Jerry Perez, planning to visit Detroit. Can you please book me a ticket from AUS to DTW?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My preferable journey dates are from 04/23 to 04/25.

ASSISTANT: There is a flight available on your requested dates from Spirit airlines with 2 connecting flight.Shall I confirm your booking?

USER: Please search for direct flight on this route.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: Ok, not an issue. I will find any alternate for this trip. Thank you for providing information.

ASSISTANT: Thank you for approaching us.