You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Benjamin Parker here.

ASSISTANT: How can I assist you today?

USER: Can you book a flight ticket for my airport codes that is from LGA to PHX?

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

USER: The travel dates are from Sept 30 to Oct 01.

ASSISTANT: Do you have any specifications about class?

USER: I prefer a stopover flight.

ASSISTANT: Do you have any preferences about airline?

USER: No, you can search for the flight.

ASSISTANT: Please mention your name.

USER: I am Benjamin Parker.

ASSISTANT: The Delta airlines providing an economy class flight with price 200 and the connections 1. Shall I confirm your ticket?

USER: You can book the flight ticket.

ASSISTANT: Your ticket is booked. The flight number is 1000.

USER: Thank you.

ASSISTANT: Welcome, have a great day.