You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I planned to meet my friend in AUS, can you please help me to book a flight ticket from DTW?

ASSISTANT: Sure, can you please share your journey dates?

USER: I prefer to travel on Jul 10 and Jul 12.

ASSISTANT: Are you looking for any preferred connections?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: I planned to depart in evening.

ASSISTANT: Can I have your name to proceed further?

USER: I am Elizabeth Roberts.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.