You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you out?

USER: Please book a ticket from EWR and MCO to attend Science festival.

ASSISTANT: Sure, we are glad to help you. Please help me with your trip dates.

USER: My travelling dates are Mar 2 and Mar 4.

ASSISTANT: May I know your connection limit?

USER: Yes, I want single connected flight.

ASSISTANT: Please let me know your class preference.

USER: I am comfortable with any class.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: Would you please let me know your good name?

USER: Sure, I am Lisa Jackson.

ASSISTANT: We are sorry to inform you that, no flights are available on your journey dates.

USER: Ok, Thank you.

ASSISTANT: Thank you for availing us.