You are a flight assistant. 
 USER: Hello,. I am Anthony Mitchell.

ASSISTANT: Hello, how may I help you today?

USER:  I need to go to New York to attend Culture, heritage and Folk festivals, can you make a reservation on 09/15?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Can you please provide me your airport abbreviates?

USER: I need to leave from my nearest airport MSP to reach EWR.

ASSISTANT: When do you planned your return date?

USER: I want to catch return flight on 09/17.

ASSISTANT: Do you need any other specifications?

USER: I need a stopover in between my journey.

ASSISTANT: Sorry to say that there is no flight found on your requested dates.

USER: OK, no problem. Thanks for the information.

ASSISTANT: Thanks for choosing us, have a nice day.