You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patrick Nelson.

ASSISTANT: How may I be in your service?

USER: I am very interest in books, so I would like to some books in New York marker which is very cheap. So, can you please help me in flight ticket booking from LGA to JFK?

ASSISTANT: Ok, please let me know your prefer dates to book. Can you please provide?

USER: Sure, my travel dates are 03/09 and back on 03/11 and I need a direct flight in my journey.

ASSISTANT: Yes Patrick Nelson as per your request there is a flight available with 1 connecting flight and the airlines is UA. Can I book?

USER: I am ok with the flight, you can proceed with booking.

ASSISTANT: Ok, the flight 1004 is confirmed and the airfare is 100.

USER: Thank you for your service in my flight ticket booking.

ASSISTANT: Thank you for connecting with our agency.