You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I'm Sandra Campbell. I would like to enjoy my vacation in the summer season at Las Vegas. Can you help me to book a ticket, From MN - MSP to NV - LAS?

ASSISTANT: Sure, may I know your price limit?

USER: My price limit is 5000. Connections limit of 1 is my other restriction. My return day is on 07/30 and depart day is on 07/28.

ASSISTANT: I found a flight with your given details. The flight number: 1003, airline: Southwest, price: 100 with one connection. Shall I proceed with this booking?

USER: Sure, Please book the ticket.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you, For helping me to book the ticket.

ASSISTANT: Thanks for choosing us.