You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: I want to book a flight ticket from DTW to AUS, can you please help me?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: I planned my trip on the dates Sept 25 and Sept 27.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Myself Stephen Adams. And make sure, I prefer afternoon flight at the time of depart.

ASSISTANT: Sure, please be on hold to check the flights.

USER: Sure, I will.

ASSISTANT: Unfortunately there are no flights running on your route with your required preferences.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for reaching us, hope you have a great day.