You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best serve you today?

USER: I am looking for a flight from MSP to PHL, can you help me out?

ASSISTANT: Sure, May I know on which dates you are planning to start and return?

USER: MY trip dates are from Mar 15th till Mar 17th.

ASSISTANT: Do you need any lay by in between journey?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need my return flight in evening session.

ASSISTANT: May I know your good name please?

USER: Myself Emily Jackson.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: That's ok, not an issue. Thank you for your help.

ASSISTANT: Thanks for approaching us, wish you a great day.