You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please book a ticket from MSP to ATL? As I need to visit Georgia aquarium.

ASSISTANT: Sure, may I know your scheduled travel dates?

USER: Sure, my planned departure and return travel dates are 4th and 6th of April.

ASSISTANT: Is there any connection limit?

USER: Yes, I prefer single connected flight.

ASSISTANT: Do you have any other requirements to be met?

USER: Yes, I want to return in the evening time.

ASSISTANT: May I know your name to proceed further?

USER: My name is Linda Smith.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your preferable travel dates.

USER: That's ok, thank you anyways.

ASSISTANT: Thank you for choosing us.