You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Donna Nelson. I am planning to visit New York NY- LGA from Washington DC- IAD.

ASSISTANT: OK, when would you like to travel?

USER: Please help me in booking a flight ticket.

ASSISTANT: OK.

USER: My preferable travelling dates are from 03/10 to 03/12.

ASSISTANT: I found a flight as per your request.

USER: Please check twice I need a flight having fare as 500 and connections limit as 1.

ASSISTANT: Flight number 1016 from AA airline is exactly matching with your requirements. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been successfully booked.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.