You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to attend for an interview in Denver. Can you please make a reservation from PHX?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travelling dates?

USER: Sure, I would like to travel on Aug 30 and return on Sept 01.

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

USER: Yes, I need a stopover in between my journey.

ASSISTANT: May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: Sure, Karen Hall is my name.

ASSISTANT: Thanks for providing details, there is a connecting flight found in Spirit airline with a fare of 100 which departs at 20:00 and return at 21:00. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1004.

USER: Thank you.

ASSISTANT: Thank you for choosing us.