You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself George Harris. I would like to meet my friend at New York, will you help me in booking the flight ticket from MCO to LGA?

ASSISTANT: Ok, on which dates you are planning to travel?

USER: My travelling dates are 03/05 and 03/07.

ASSISTANT: Sorry, on these dates there is no flights available.

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

ASSISTANT: Most welcome.