You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to book a flight ticket from PHX, can you please aid me in booking a flight ticket to LAX?

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

USER: My travelling dates are July 21st and July 23rd.

ASSISTANT: Do you have any preferences about flight connections?

USER: Yes, I need a flight with single connection.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Please mention your name.

USER: Patrick Jackson.

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

USER: Please confirm.

ASSISTANT: Your ticket is booked. The flight number is 1010.

USER: Thank you.

ASSISTANT: Welcome, have a great day.