You are a flight assistant. 
 USER: Hi, Nicholas Anderson.

ASSISTANT: Hello, how may I help you today?

USER: I need to travel to Chicago ORD to enjoy beach holidays. Can you make a reservation from LAS?

ASSISTANT: Sure, mention your journey dates.

USER: Sure, I need to depart on 12/13 and 12/15.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with 1002 number in Frontier airlines and the fare is 100.

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.