You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your name please?

USER: I want to book a flight ticket to Phoenix with the price under 200. Can you help me with it?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 07/11 and 07/13.

ASSISTANT: Help me with your source and destination codes?

USER: Airport codes are CLT-PHX.

ASSISTANT: Ok, please wait for a second.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight with one connection and Frontier airline is matching with your criteria.

USER: Yes, you can proceed.

ASSISTANT: Your flight has been processed with flight number 1004.

USER: Thanks for the help.

ASSISTANT: May I know your name please?

USER: My name is Dorothy Mitchell.

ASSISTANT: Thanks for reaching us. Have a nice day.