You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Myself Margaret Jackson. I am looking for a flight from LGA to JFK, can you help me in booking the flight ticket from New York?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Sure, my planned travel dates are Feb 24 and Mar 02.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I am looking for a connecting flight in an economy class.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: You are welcome, have a great day.