You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to book a flight ticket from ATL to MSP, Can you please help me for booking?

ASSISTANT: May I know your travel dates?

USER: I would like to travel on 04/08 to return on 04/10.

ASSISTANT: Do you have any connecting limit preferences?

USER: I need a connecting flight.

ASSISTANT: Is there any other concern?

USER: I need a depart time in the afternoon.

ASSISTANT: May I know your name please?

USER: Brenda Anderson here.

ASSISTANT: No flights found as per your preferences at the moment.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for choosing us.