You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I'm Richard Lopez. I am planning to visit Central Park at New York, could you please help me with booking a flight ticket?

ASSISTANT: Glad to meet you Richard. Sure, can you share your airport codes?

USER: My nearest airport codes is from LAS and I would like to land in EWR airport.

ASSISTANT: Fine, may I have your travelling dates?

USER: I would like to take off on 05/08 and return on 05/10.

ASSISTANT: Please wait for a moment, I will get back with flight information.

USER: As my budget is low, I am looking for a flight with price less than 200.

ASSISTANT: Here we have a flight exactly matched with your criteria with price 200 and connection 1 on AA airline. Should I proceed?

USER: Yes, please proceed with my booking.

ASSISTANT: Ok, your ticket has been confirmed with flight number 1012.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Welcome, have a safe journey. Thank you for choosing us.