You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I want to meet my nephew to discuss about his marriage, could you book my ticket from AUS to DTW?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My itinerary dates are Apr 5 and Apr 7.

ASSISTANT: Ok, could I have your name please?

USER: Angela Nelson here.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, please allow me a moment.

USER: Sure.

ASSISTANT: Sorry, there is no flight with your requested connection limit.

USER: No problem, thank you.

ASSISTANT: You are welcome, have a great day.