You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I want to book a ticket from IAH to ATL. Could you book a ticket?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: Departure is Oct, 25 and return date is Oct, 27.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other specifications for this trip?

USER: I prefer to fly in a normal-cost airlines.

ASSISTANT: May I know your name to proceed further?

USER: My name is Carolyn Baker.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 19:00 hours and arrives at 22:00 hours, shall I book your ticket in this flight?

USER: Please book a flight.

ASSISTANT: Carolyn Baker, your ticket is booked in flight number 1014.

USER: Thank you.

ASSISTANT: You are welcome and have a safe journey.