You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from ATL to MSP. Can you help me in booking a connected flight?

ASSISTANT: Sure, please share your trip dates?

USER: My journey dates are Mar 06 and Mar 08.

ASSISTANT: Any other requirements to be met?

USER: I am looking for a return flight time at evening.

ASSISTANT: Do you have any class preference?

USER: I prefer a economy class.

ASSISTANT: May I know your name please?

USER: I am Linda Mitchell.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for reaching us.