You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I want to book a flight ticket from MCO to EWR for attending a event.

ASSISTANT: Sure, May I know the travelling dates?

USER: My travelling dates are Nov 10 and Nov 12.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Helen Miller.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for opting us.