You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me in booking the flight ticket from DEN to DTW?

ASSISTANT: Sure, Can you please share your trip dates?

USER: My planned dates of journey are July 31 and Aug 02.

ASSISTANT: Do you prefer either connecting or direct flight?

USER: I prefer connecting flight for this trip.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Kindly, mention your arrival and depart timings.

USER: I don't have any specific depart and arrival timings for this trip.

ASSISTANT: Are there any other requirements?

USER: No, thanks for asking.

ASSISTANT: Please forward your name.

USER: My name is David Allen.

ASSISTANT: We found a connecting flight of fare 100 with airline United. Can I reserve it?

USER: Please book my ticket in this flight.

ASSISTANT: Your ticket has been confirmed in economy class with number 1007.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.