You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am planning to attend a Sports Live Event in AUS, so please help me in booking a flight ticket from DTW.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I want to fly on Sept 01 and return on Sept 03.

ASSISTANT: Can I know your name please?

USER: Myself Andrew Carter.

ASSISTANT: Do you need any specification in airlines?

USER: I need a direct airline.

ASSISTANT: Sorry, there are no flights found in our database.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.