You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to book flight ticket to reach my destination ORD. Can you please make a reservation from IAH?

ASSISTANT: Sure, I am here to help you. Please let me know your travelling dates.

USER: My travelling dates are on Dec 16 and 18.

ASSISTANT: Do you have any stopover in between journey?

USER: I need a stopover.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: Gary Lopez is my name.

ASSISTANT: We found a connecting flight in Spirit airline with a fare of 200 which departs at 16:00 and return at 22:00. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1008.

USER: Thank you.