You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Matthew Gonzalez. Can you please help me to book a flight ticket from LAX - JFK?

ASSISTANT: Sure, please share your planned trip dates?

USER: I have planned my trip dates are 06/13 to 06/15.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a direct flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found on your requested details.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for opting us.