You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me to book a flight from MCO to JFK?

ASSISTANT: Sure, may I know the planned travel dates?

USER: Sure, my travelling dates are June 1 - June 3.

ASSISTANT: Please provide me the specifications.

USER: I need a connecting flight with an economy class.

ASSISTANT: May I know the name?

USER: Anthony Miller here.

ASSISTANT: Sorry, there are no flights are available for your desired intent.

USER: Ok, not an issue. Thank you for checking.

ASSISTANT: Thank you for reaching us.