You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a flight ticket from IAH to ORD, can you please help me with this?

ASSISTANT: Sure, I will help you. Please help me with your planned travelling dates.

USER: My travelling dates are Mar 19 to Mar 21.

ASSISTANT: Please let me know with your name.

USER: I am Justin Garcia.

ASSISTANT: Do you need a break in between your journey?

USER: I need a single connection of flight.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: Please allow me a minute.

USER: Sure.

ASSISTANT: We have a connecting flight operated by American Airlines with a fare of 200 only. Shall I book the flight ticket?

USER: Ok, proceed.

ASSISTANT: I have booked your ticket in the flight-1006. It departs at 20:00 hours and arrives at 22:00 hours.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us. Have a great time.