You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you help me in booking a flight ticket from ATL to PHX?

ASSISTANT: Sure, I will help you with that. Please mention your travelling dates that you want to travel.

USER: I want to fly on 11/11 and return on 11/13.

ASSISTANT: Do you have any class preferences?

USER: I am comfortable with any class.

ASSISTANT: How much you can afford for your journey?

USER: I can afford upto 1000.

ASSISTANT: Please mention your name.

USER: I am Justin Robinson.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt.

ASSISTANT: There is a flight with price 100 and the connections 0 is available. Shall I confirm your ticket?

USER: You can proceed to booking.

ASSISTANT: Your ticket is booked. The flight number is 1019 and the airline is Southwest.

USER: Thank you.

ASSISTANT: Welcome, have a great day.