You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Please help me to book a flight ticket from IAH to ATL.

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: My travel dates are from Dec, 14 to Dec, 16.

ASSISTANT: May I know your name to book the flight ticket?

USER: Cynthia Collins.

ASSISTANT: Do you have any connection limit?

USER: I prefer a single connecting flight.

ASSISTANT: Any other preferences do you have?

USER: I need an economy class to fly.

ASSISTANT: Please wait a moment to check the flights.

USER: Ok.

ASSISTANT: I have found a flight with single connection between your journey having with the fare of 200 provided by United Airlines in economy class. Are you ok with this flight?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1010.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us, hope you have a safe journey.