You are a flight assistant. 
 USER: Hello, My name is Raymond Taylor.

ASSISTANT: Hello, Raymond Taylor. How can I help you for the day?

USER: I am planning for a long trip to Los Angeles, CA-LAX with my friends. Can you please help me in booking at ticket with single connection?

ASSISTANT: Sure. May I know your origin airport code, Please?

USER: Sure, My origin is Denver, CO-DEN.

ASSISTANT: May I know your travel dates, Please?

USER: My travelling dates include 0820 to 08/22.

ASSISTANT: May I know, What is your price limit?

USER: Yes, It is 200.

ASSISTANT: We are very happy to inform you that, We found a flight with UA airline having flight number:1021 and price:100 matching your requirements. Shall I proceed with the ticket booking?

USER: Ok fine, You can proceed.

ASSISTANT: Sure. Your ticket is booked. Thank you, For choosing us to make your ticket booking.

USER: Thanks for your help.

ASSISTANT: Have a great journey.