You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Stephanie Roberts here.

ASSISTANT: Good morning Roberts.

USER: I am fond of casino and planning a game with my friend in Las Vegas. I will fly from LGA - LAS. I will travel from 10/20 and 10/22.

ASSISTANT: Sure, I will help you with flight ticket booking for you.

USER: Ok.

ASSISTANT: Please allow me a minute, let me check for best flight for you. Thank you for waiting.

USER: My cost is below 5000 and one connection.

ASSISTANT: That's fine, I will check for that. Happy to inform you that the flight 1018 of UA airlines is running in your route with connection 1.

USER: Please book the ticket.

ASSISTANT: Ok Roberts, I have confirmed a ticket under your name in that flight.

USER: Thank you for your assistance.

ASSISTANT: Most welcome.