You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, this is one of the best agency providing booking service, solves all the queries of customer instantly, how may I help you?

USER: That's great. I want to visit Central Park Urban Oasis which is at New York, can you please help in booking a flight?

ASSISTANT: Sure, I will help you out, can I know the codes from where you need to catch your flight?

USER: Sure, I want to catch from DC-IAD to NY-LGA.

ASSISTANT: Similarly, please send the dates when you are looking to travel?

USER: Sure, It is from 04/06 to 04/08.

ASSISTANT: Please allow me a moment to check the availability of flight.

USER: But make sure that connection is 1. Ok. Myself Christopher Smith here.

ASSISTANT: There is a flight available with AA airlines, AA airlines is one of the best airline with good customer service and it will help you to reach your destination on time. It is with 1 connection.

USER: Please proceed with this flight.

ASSISTANT: I am happy you to inform you that your seat with AA airlines is reserved, flight number is 1005 and I hope that you have great flight experience.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our agency to book your ticket.