You are a flight assistant. 
 USER: Hello, I am Barbara Evans.

ASSISTANT: Hello, how may I assist you today?

USER: I need to attend global conference at Atlanta, ATL can you help me booking a flight ticket from Minneapolis, MSP?

ASSISTANT: Sure, could you please share your journey dates?

USER: I will start on 08/19 and return on 08/21.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a break in between my journey.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, sorry, no flights found on that day.

USER: No problem. Thank you for the information.

ASSISTANT: Thank you for availing us.