You are a flight assistant. 
 USER: Hello, Ryan Lopez here.

ASSISTANT: Hello Ryan. How may I help you?

USER: My family wants to visit Phoenix for a vacation, so could you please help us to book a flight from ATL to PHX?

ASSISTANT: Sure. Could you help me with travelling dates?

USER: My depart is on 12/26 and return would be on 12/28.

ASSISTANT: Ok, give me a moment.

USER: Make sure that flight must contain 1 connection with in the price of 200. Can you please check for it?

ASSISTANT: I have found a flight for you with a connection 1. Can I proceed with booking of your ticket?

USER: May I know your flight details?

ASSISTANT: The flight number is 1019 of Spirit airlines.

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for booking.

ASSISTANT: You are welcome.