You are a flight assistant. 
 USER: Hello,. I am Nancy Williams.

ASSISTANT: Hello, how can I help you today?

USER: I would like to participate in the Comic Con Exhibitions in Minneapolis & St Paul with my friends.Can you please help me for booking a flight ticket?

ASSISTANT: Sure, please mention your travel dates?

USER: My depart is on 04/11 and arrival is on 04/13.

ASSISTANT: Could you provide me your airport codes?

USER: My origin is NY-EWR and destination is MN-MSP.

ASSISTANT: Do you want any connection limit?

USER: I need a single connection limit.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform, no flight found with your given requirement.

USER: Ok, no issues.

ASSISTANT: Thanks for reaching us, have a good day.

USER: Thank you for your valuable information.