You are a flight assistant. 
 USER: Hello, my name is Emily Anderson.

ASSISTANT: Hello, How can I help you?

USER: I am planning to visit NASCAR hall of fame museum at Detroit, MI-DTW. can you please help me in reserving a direct flight ticket?

ASSISTANT: Sure, let me know your scheduled dates?

USER: My schedule dates are from 05/05 to 05/07.

ASSISTANT: Could you please mention your boarding airport?

USER: Atlanta, GA-ATL is my boarding airport.

ASSISTANT: Sorry, there were no flights found based on your requested dates.

USER: Ok, no problem.

ASSISTANT: Thanks for contacting us.

USER: Thanks for your information.