You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Will you help me to book a flight ticket from IAH to ORD?

ASSISTANT: Sure, we are mirthful to assist you. Please let me know your travelling dates.

USER: My trip dates are Jan, 7 and Jan, 9.

ASSISTANT: Is there any connection limit for you?

USER: I would prefer single connection.

ASSISTANT: Do you have any other specifications to be met?

USER: No, thank you.

ASSISTANT: Can I have your good name?

USER: Samuel Evans here.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100 and depart time is 15:00 hours, arrival time is 17:00 hours, Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1024.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.