You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: Can you please aid me to book a flight from ATL to DTW?

ASSISTANT: May I know your travel dates?

USER: Sure, I want to travel on Nov 3 and need to return on Nov 5.

ASSISTANT: Do you have any connecting flight preferences?

USER: I need connecting flight.

ASSISTANT: Is there any other concern?

USER: My depart time must be in the evening.

ASSISTANT: May I know your name please?

USER: I am Deborah Lewis.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: No flights found on the desired route as per your preferences.

USER: Ok, not an issue. Thank you for checking.

ASSISTANT: Thank you for choosing us.