You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from IAH to DFW, can you please help me in booking?

ASSISTANT: Sure, I will help you with that, can I know your travelling dates?

USER: I will start my journey on Mar 10 and return back on Mar 12.

ASSISTANT: Do you have any class preference?

USER: I am fine with any class.

ASSISTANT: Can I know your good name?

USER: My name is Brenda Parker.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking. Sorry, I need a connecting flight.

ASSISTANT: I found a flight with the price of 100 and one connection limit. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.