You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Margaret Miller here. I am planning to visit a trip at Los Angeles, LAX. Can you please help me with booking a flight ticket from DTW?

ASSISTANT: Please can you provide me the dates you plan to start and return if you planned?

USER: I want to start my journey on Sept 14 and return back on Sept 16.

ASSISTANT: What is your specification for this journey?

USER: I need a connecting flight in my journey.

ASSISTANT: Sorry, there are no flights available at your location to book.

USER: Not an issue. Thank you for the information.

ASSISTANT: Thank you for choosing our agency.