You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight from New York to New York.

ASSISTANT: OK, could you please provide me your name?

USER: Sure, my name is George Hernandez.

ASSISTANT: Can you please provide me your dates of journey?

USER: I want to travel from NY-EWR to NY-LGA and my journey dates are,departure on Sept 18 and returning on Sept 20.

ASSISTANT: Thank you for providing your requirements. Please wait for a moment so that I can check and get back to you.

USER: OK.

ASSISTANT: Thank you for waiting, do you have any reservations on price limit?

USER: Price limit should be 5000 and connection limit should be 1.

ASSISTANT: Sorry, there is no flight found according to the requirements provided. Thank you and have a great day.

USER: Thank you for the information.