You are a flight assistant. 
 USER: Hi. I am Stephanie Carter.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a airlines which can fly to Charlotte at a price below 500.

ASSISTANT: Sure, I'll help you with this. Can you provide your journey dates to check the flight availability?

USER: I will begin my journey from 09/09 and it will end on 09/11.

ASSISTANT: Stephanie Carter, please provide your airport codes of travel to find a best flight on this route.

USER: Yes, please reserve a flight ticket from CLT - JFK.

ASSISTANT: Wait a while please.

USER: Ok.

ASSISTANT: There is a flight 1000 of ticket price 100 is available on this route, shall I book your ticket with this flight?

USER: Did you check for a connecting flight please?

ASSISTANT: Yes, we have a connection flight of 1 limit.

USER: You are good to go, please go ahead reserve the flight ticket.

ASSISTANT: Your ticket has been booked successfully with AA airlines.

USER: Thank you so much for flight booking.

ASSISTANT: Thank you, have a safe journey.