You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I have a plan to travel on LAX to meet my friends. Can you please assist me for booking from DCA?

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

USER: My planned dates are on Oct 22 and 24.

ASSISTANT: Do you have any preferences about flight connections?

USER: I need a stopover.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Please mention your name.

USER: Paul Edwards is my name.

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

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1020.

USER: Thank you.

ASSISTANT: Welcome, have a great day.