You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I need to book a flight ticket from ORD to IAH, Can you please help me for booking?

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

USER: I would like to travel on 06/12 to return on 06/14.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any more specifications do you have?

USER: No.

ASSISTANT: May I know your name please?

USER: Jonathan Williams here.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: I have found a flight with single connection between your journey having with the fare of 100 provided by American Airlines in economy class. Are you ok with this flight?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1019.

USER: Thanks for your information.

ASSISTANT: Thank you for approaching us, have a great day.