You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, could you please tell us for what service you approached us?

USER: I am Virginia Anderson. You can call me as Anderson if you are comfortable. I have planned a youth fest in Minneapolis with my friends so please help me with flight ticket booking from Las Vegas.

ASSISTANT: Sure, can you please tell us your location airport codes?

USER: Sure, I would like to travel from LAS to MSP. As these are my nearest airports of my travelling locations.

ASSISTANT: Fine Anderson, when would you need booking?

USER: Fest will be  held on 11/22. So I would like to departure on 11/21 and return will be on 11/23 to get back into my work in hometown.

ASSISTANT: The Frontier airline with flight number 1008 is available to your final destination with fare of 100, is it ok for you?

USER: I am interested to travel in luxurious flight with fare of 500. So please recheck with that fare.

ASSISTANT: Anderson, this plane is satisfying your request.Shall I proceed booking?

USER: Ok, I guess all tickets have sold with that fare. I am comfortable with this flight details so please proceed with booking.

ASSISTANT: Ok, your reservation is confirmed. Thank you for approaching us.

USER: Thank you for your help.