You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I need you to book a flight ticket from DFW to DTW. Please help me with it.

ASSISTANT: Sure, may I know the planned travel dates?

USER: January 27 and 29 are my planned travelling dates.

ASSISTANT: Please provide me the specifications.

USER: I would like to fly in a connecting flight.

ASSISTANT: May I know the name?

USER: My name is Virginia King.

ASSISTANT: Sorry, there are no flights are available for your desired intent.

USER: That's ok. Thank you.

ASSISTANT: Thank you for reaching us.