You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you at this moment?

USER: Will you please book a flight ticket from DTW to IAD?

ASSISTANT: May I know on which dates you have planned to travel?

USER: My planned travel dates are Nov, 15 and Nov, 17.

ASSISTANT: Do you prefer a connecting or direct flight?

USER: I would prefer single connection.

ASSISTANT: Are there any more specifications?

USER: No.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: Christopher Young.

ASSISTANT: We found a connecting flight 1013 from Southwest airline has fare 300.

USER: Please proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.