You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, please share your journey dates?

USER: I want to travel on 11/24, and return on 11/26.

ASSISTANT: Do you have any specifications?

USER: I need a break in my journey.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Larry Wright.

ASSISTANT: We found a direct flight in United airlines, flight number is 1006 and price is 100 economy class. Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.