You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

USER: I would like to travel from DFW to CLT as a holiday trip.

ASSISTANT: Sure, when are you planning to start and return on?

USER: My trip dates are 12/21 and 12/23.

ASSISTANT: Do you need a stopover flight?

USER: Yes, I need break in my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Stephen Lee here.

ASSISTANT: Thank you for your details, we found a connecting flight 1006 in class economy which is in Spirit airline. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you.