You are a flight assistant. 
 USER: Hello. I am Carol White.

ASSISTANT: Hello, how can I best help you now?

USER: Please book me a ticket from ORD to PHX to meet my family.

ASSISTANT: Sure, please specify me your trip dates.

USER: I have planned to travel on 12/02 and 12/04.

ASSISTANT: Do you need any lay by in between journey?

USER: I need a halt.

ASSISTANT: Do you like to go with a economy class or business class?

USER: I am ok with any class.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Ok.

ASSISTANT: We have found a connected flight with Frontier airlines, flight number 1019 and the fare of 100. Would you like me to book the ticket?

USER: Ok, please book this ticket.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for choosing us, wish you a great journey.