You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me to book a flight from CLT to PHX?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, I want to travel on Nov 15 and need to return on Nov 17.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need a stopover.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I do not have any other specifications.

ASSISTANT: May I know your name please?

USER: I am John Lee.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Sure.

ASSISTANT: Thank you for your time, Frontier Airlines is providing a connecting flight and the airfare is about 200 with flight 1002. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Sure, your ticket is booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.