You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you help me to book a flight from PHX to LAS?

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

USER: My travel dates are Nov 26 and 28.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Do you have any preferences about flight connections?

USER: I need a whistle stop in between my journey.

ASSISTANT: Please mention your name.

USER: Michael Hall here.

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

USER: Please make it confirm.

ASSISTANT: Your ticket is booked. The flight number is 1011.

USER: Thanks for the help.

ASSISTANT: Welcome, have a great day.