You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket from DFW to DEN to attend an event. Can you help me in that?

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

USER: My trip dates are Jan 08 to Jan 10.

ASSISTANT: Do you have any connection limit preference?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: Mary Parker.

ASSISTANT: I found a connecting flight with 1004 flight number and airfare is 100. Shall I proceed?

USER: You can book.

ASSISTANT: Your ticket is booked for a economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us!.