You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need a flight from LAS to DEN, can you find a best flight for me?

ASSISTANT: Sure, are there any preferable dates for you to travel?

USER: My travel dates are from 12/01 till 12/03.

ASSISTANT: Ok, can I know your name please?

USER: Myself Virginia Thompson.

ASSISTANT: There is a flight 1021 available with 1 connection and the fare with this flight is 100, can I proceed?

USER: Please proceed with it.

ASSISTANT: Ok Virginia, your ticket is booked with Southwest airlines.

USER: Thank you for your help.

ASSISTANT: Thank you, have a great trip.