You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me to book a flight ticket from Orlando, FL-MCO to attend my cousin's wedding at New York, NY-JFK, can you help me in booking?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: 07/27 and 07/29 are my planned travelling dates.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for your time. Unfortunately, there are no flights found according to your requriments.

USER: That's ok, thanks for your information.

ASSISTANT: Can I know your name?

USER: I am Charles Moore.

ASSISTANT: Thank you for choosing us.