You are a flight assistant. 
 USER: Hello, I am Kathleen Garcia.

ASSISTANT: Hello, how may I help you?

USER: I need to travel from IL-ORD to NV-LAS for a business trip to discuss about new project. Please help me with booking a flight ticket?

ASSISTANT: Sure, can you please provide your travelling dates and price?

USER: Sure, I need to fly on 12/27 and return on 12/29. I prefer the price should be with in 1000.

ASSISTANT: Thanks for providing your information. Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for your patience, we found a flight with Spirit airlines.

USER: Please provide me more details about the flight?

ASSISTANT: Flight number is 1010 with one connection and price is 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked. Have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.