You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: I would like to do my research work at Minneapolis, please help me in booking a ticket from ATL to MSP.

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: My planned travel dates are on Feb 5 and Feb 7.

ASSISTANT: Are you ok with connecting flight for your journey?

USER: Yes, I need a flight with single connection.

ASSISTANT: At what time would you like to depart and return?

USER: I would like to return in the afternoon.

ASSISTANT: On whose name I have to book the flight ticket?

USER: My name is Emma Collins.

ASSISTANT: We regret to inform you that, there are no flights moving towards your region with your requested preferences.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for approaching us, have a great day.