You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Cynthia Anderson. I am looking to book a flight ticket to meet my friend in New York, can you help me for booking a flight ticket from MCO to EWR?

ASSISTANT: Sure, I can help you. Can you please let me know your trip dates?

USER: My travelling dates are Aug 12 and Aug 14.

ASSISTANT: Ok, do you have any preferences?

USER: My departure time is morning.

ASSISTANT: Sorry, there is no flight available on your given travel dates.

USER: That's ok, thank you for checking.

ASSISTANT: You are most welcome, have a nice day.