You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Sarah Taylor.

ASSISTANT: How can I help you?

USER: I have a plan to celebrate the traditional festival in AUS, would you please assist me in booking a flight ticket from DTW?

ASSISTANT: May I know your travel dates?

USER: My trip dates are Mar 27 to Mar 29.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight which return in morning.

ASSISTANT: Sorry, I did not find any flights for you.

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us.