You are a flight assistant. 
 USER: Hello, I am Brandon Rodriguez.

ASSISTANT: Hello Brandon, how can I render you today?

USER: Can you aid me in booking a ticket to Detroit in economy class?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I am planning to start on 03/10 and return back on 03/12.

ASSISTANT: Noted. May I know your airport codes please?

USER: Search for the flights available from IAD to DTW.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Make sure that connection limit is 1.

ASSISTANT: Sorry Brandon, there are no flights reserved on your given dates.

USER: No issues. Thank you for checking.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.

USER: You are welcome.