You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a ticket from IAH to ATL. Can you please help me out?

ASSISTANT: Sure, let me know your travel dates please?

USER: I am planning to travel on Apr 25 and return back on Apr 27.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting  flight.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: My name is Brenda Turner.

ASSISTANT: American Airlines is providing connecting flight with the ticket fare of 400 and depart time is 8:00 hours, arrival time is 17:00 hours. Shall I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been confirmed by flight number 1012 and an business class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.