You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I aid you today?

USER: I am planning to visit New York, will you help me in booking the flight ticket from MCO to LGA?

ASSISTANT: Can I know your trip dates?

USER: My travelling dates are Aug 09 and Aug 11.

ASSISTANT: Do you need a connecting flight?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: I prefer to fly major airlines.

ASSISTANT: Can I know your good name?

USER: Myself Frank King.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you.