You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Stephen Smith here.

ASSISTANT: How may I assist you now?

USER: Can you please book a flight ticket from ATL to PHX?

ASSISTANT: Sure, I will help you with that. Can you please provide your travelling dates?

USER: Sure, my travel dates are from June 23 to June 25.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I would like to depart in the evening.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure, take your time.

ASSISTANT: Based on your information, I have found a flight with 1 connection having with the fare of 300 provided by AA airlines in economy class. Are you ok with this flight?

USER: Ok, please confirm that flight.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1025.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a great journey.