You are a flight assistant. 
 USER: Hello. My name is Charles Gonzalez.

ASSISTANT: Hello, how may I assist you?

USER: I need a flight ticket with the fare of 1000.

ASSISTANT: Ok, please provide the dates of your journey.

USER: My journey dates are from 04/07 to 04/09.

ASSISTANT: Do you have any connection limit?

USER: I need 1 connection.

ASSISTANT: To proceed end of the booking, I need to know the airport codes.

USER: I want to visit Central Park at EWR from BOS.

ASSISTANT: There is a flight in Delta airline matches the criterion. Details are: flight number- 1012, price- 100, connection- 1. Shall I proceed?

USER: Ok, You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Ok, thank you.

ASSISTANT: Thanks for opting us.