You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Joshua Allen. I have planned to visit my best friend house in Los Angeles, CA - LAX. Can you assist me for booking?

ASSISTANT: Sure, Joshua Allen, we are glad to help you. Can you please provide your booking details?

USER: My source is Denver, CO - DEN and the dates is 02/20 to 02/22.

ASSISTANT: Thanks for providing your details. Please wait for a moment, I will examine and notify you the flight details.

USER: Sure.

ASSISTANT: Thanks for your patience, we found a JetBlue flight that matches your details. The flight number is 1020 with a singe connection and the fare is 200. Can I proceed for reserving?

USER: Ok, you can proceed with JetBlue airline.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for booking a flight ticket.

ASSISTANT: Thanks for communicating with us, have a nice day.