You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking a flight ticket from Washington, IAD to Detroit, DTW?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: My journey dates are from Dec 27 to Dec 29.

ASSISTANT: Do you have any connection limit preference?

USER: I need a lay by in between journey.

ASSISTANT: Do you have any other specifications?

USER: My depart time is afternoon.

ASSISTANT: Could you help me with your name please?

USER: My name is Carolyn Jones.

ASSISTANT: I found a connecting flight with 1007 flight number and airfare is 300. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is booked for a economy class with spirit Airlines.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.