You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Ruth Davis here, I would like to fly from Orlando to visit the Manhattan skyline with my friends. Could you please help me to book a direct flight?

ASSISTANT: Sure, may I know your planned journey dates?

USER: I have planned to start on 12/01 ends on 12/03.

ASSISTANT: Please provide me your price limit.

USER: I can afford up to 1000.

ASSISTANT: Can you please provide me your source and destination airport codes?

USER: I would like to start from FL - MCO to NY - LGA.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting. Sorry, no flights found with your given dates.

USER: Ok, not a problem.

ASSISTANT: Thanks for choosing us.

USER: Thank you.