You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I need your help to book a flight from PHX to LAS.

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: I want to depart on July 28 and need to return on July 30.

ASSISTANT: Do you need any specifications in connection?

USER: I am looking for a flight with single connection.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I do not have any other specifications.

ASSISTANT: May I know your name please?

USER: Gary Miller here.

ASSISTANT: There is a flight with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1025.

USER: Thank you.

ASSISTANT: Than you for choosing us.