You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to attend music concert at AUS, can you please help me with booking a flight ticket from DTW?

ASSISTANT: Sure, we are here to help you. May I know your journey dates?

USER: I would like to take off on Jan 15 and return on Jan 17.

ASSISTANT: Do you prefer any lay by in your journey?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your depart and arrival time?

USER: I am fine with any timings, but I prefer normal cost airline.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Christine Brown.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thanks for your kind approach.

USER: You are welcome.