You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I am planning to book a ticket from ORD to DFW, can you please help me out?

ASSISTANT: Sure, when are you planning to make your trip?

USER: I am travelling on these dates July 4th and 6th.

ASSISTANT: How many connections are you looking for?

USER: I need a direct flight. I don't have any other preferences.

ASSISTANT: Ok, please wait.

USER: Sure. Book ticket on the name Mark Robinson.

ASSISTANT: Delta airline with flight number 1012 is going on your way with 0 connections and price is 200. Is that fine?

USER: Ok, you can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.