You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please book a flight ticket from MCO to EWR?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are Apr 01 and Apr 03.

ASSISTANT: Do you have any specifiactions?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Ryan Roberts.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your route.

USER: No problem, thank you for your information.

ASSISTANT: Thank you.