You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to book a ticket from DTW to AUS. Can you please help me out?

ASSISTANT: Sure, may I know on which dates you want to travel?

USER: I am planning to travel on Aug 19 and return back on Aug 21.

ASSISTANT: May I know your name please?

USER: My name is Ryan Garcia.

ASSISTANT: Please share your connection limit.

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name please?

USER: Already I mentioned above.

ASSISTANT: Please share your specifications.

USER: My return time should be evening.

ASSISTANT: Thank you for providing you details, sorry no flights found with your details.

USER: That's fine, thank you for your service.

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