You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Yes, can you share me your travelling dates?

USER: My planned journey dates are from Dec 02 to Dec 04.

ASSISTANT: Do you have any preferences?

USER: I want to travel in single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found an economy class ticket with 1 connection.

USER: You can proceed.

ASSISTANT: Can I know your name for booking?

USER: I am Donna Anderson.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.