You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I'm Joseph King. Can you please help me in booking a ticket from JFK to LGA?

ASSISTANT: Sure, can you please tell me your trip dates?

USER: Sure, my journey dates are 08/31 and 09/02.

ASSISTANT: Ok, please be on hold for a moment.

USER: Sure, search for a direct flight.

ASSISTANT: Sorry King, no flight available on your given dates.

USER: That's ok, thank you for your time anyways.

ASSISTANT: Thank you for contacting us and have a nice day.