You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you aid me in booking a flight ticket from DFW to DTW?

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

USER: I am planning to start on June 12th and return back on June 14th.

ASSISTANT: Please provide me the specifications?

USER: Make sure that connection limit is 1.

ASSISTANT: May I know about the class preferences?

USER: I prefer to travel in business class.

ASSISTANT: Please provide me the name.

USER: I am Scott Anderson.

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

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.