You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you at this moment?

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

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: I would like to fly on Jan 30 and return on Feb 01.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Let me know your other requirements for the journey.

USER: I don't have any other requirements.

ASSISTANT: Can I know your name to proceed further?

USER: Myself Nicholas Anderson.

ASSISTANT: Sorry to say that, we have not found any flights running on your desired routes.

USER: Not an issue.

ASSISTANT: Thank you for opting us.

USER: Thank you.