You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need to attend a seminar at Houston, can you help me to book a flight ticket from ORD to IAH?

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

USER: My travel dates are Dec 22 and Dec 24.

ASSISTANT: Do you have any break in between journey?

USER: I prefer lay by in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Benjamin Davis.

ASSISTANT: Spirit Airlines is providing connecting flight with the ticket fare of 100 and depart time is 17:00 hours, arrival time is 2:00 hours. Shall I proceed?

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 1022.

USER: Thank you.

ASSISTANT: Thank you for opting us.