You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please make my reservation from Dec 31 to Jan 02?

ASSISTANT: Sure, can you please mention with your airport codes of journey?

USER: My airport codes are DFW and PHX.

ASSISTANT: May I know your class preference please?

USER: My class preference is economy.

ASSISTANT: Do you have any other requirements please?

USER: I need a connecting flight.

ASSISTANT: I found a flight with the connecting flight of fare 100 with the Spirit airline, shall I proceed with this booking? May I know your name please?

USER: My name is Rebecca Lee. Ok, please book.

ASSISTANT: Ok Lee, I have reserved your ticket with the flight number 1023.

USER: Thank you for your service.

ASSISTANT: You are welcome.