You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Carol Green here.

ASSISTANT: How can I assist you today?

USER: I would like to book a ticket from ATL to DFW, can you please help me with that?

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

USER: The travel dates are from 10/22 to 10/24.

ASSISTANT: Do you have any class preferences?

USER: I am ok with any class.

ASSISTANT: How much you can afford for your journey?

USER: Price is 5000.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked. The flight number is 1022 and the airline is UA.

USER: Thank you.

ASSISTANT: Welcome, have a great day.