You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have to attend a Music Concert at Detroit, could you please help me with booking a flight ticket from AUS to DTW?

ASSISTANT: Sure, can I know your travelling dates?

USER: I would like to depart on Nov 2nd and return on Nov 4th.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Please book the ticket under the name Debra Lopez.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would prefer not to fly a low- cost airline. And make sure that my depart time must be afternoon.

ASSISTANT: Ok, please hold on a moment.

USER: Sure, take your time.

ASSISTANT: Sorry, there are no flights found on given details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.