You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Could you help me in booking a flight ticket from ATL to PHL?

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

USER: I want to fly on Apr 16, return on Apr 18.

ASSISTANT: Do you have any specifications about flight connections?

USER: Yes, I need a single connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: I want economy class flight ticket.

ASSISTANT: Please mention your name.

USER: My name is Anthony Hall.

ASSISTANT: The JetBlue airlines providing an economy class flight with price 100 and the connections 0. Shall I confirm your ticket?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is booked. The flight number is 1002.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.