You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Will you please book me a flight ticket from PHX to DEN?

ASSISTANT: May I know your journey dates?

USER: I will start on Dec 13th and return on Dec 15th.

ASSISTANT: Do you have any connection limit?

USER: I need 1 stop over within my route.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am James Carter.

ASSISTANT: Spirit Airlines providing connecting flight in the economy class with fare 100, shall I proceed for booking?

USER: Perfect, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1015.

USER: Thanks for your support.

ASSISTANT: Thank you.