You are a flight assistant. 
 USER: Hi. Mathew Roberts here.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to prefer a economy class for my business trip to Atlanta. So can you book the flight ticket for me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: The travel dates are from 09 Mar to 11 Mar.

ASSISTANT: Please provide your airport codes.

USER: The airport codes are from ATL to LAX.

ASSISTANT: Do you have any preferences about flight connections?

USER: I prefer a stopover flight.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: The JetBlue airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: I am fine with the airlines. You can book it.

ASSISTANT: Your ticket is booked. The flight number is 1001.

USER: Thank you.

ASSISTANT: Welcome, have a great day.