You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: Please reserve me a flight ticket from ORD to DFW.

ASSISTANT: Sure, we are glad to help you. May I know your travelling dates?

USER: My trip dates are Feb 04 and Feb 06.

ASSISTANT: Do you have any break in between journey?

USER: Yes, I prefer break in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: I would like to prefer economy class flight ticket.

ASSISTANT: Please provide your good name.

USER: I am Christopher Hall.

ASSISTANT: We found a connecting flight in Spirit airline with a fare of 100 which departs at 19:00 and return at 16:00. Shall I proceed for booking?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1005.

USER: Thank you.

ASSISTANT: Thank you for opting us.