You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you for the day?

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

ASSISTANT: Sure, I will help you with that flight ticket booking. May I know your travelling dates please?

USER: I will start my journey on Mar 02 and return back on Mar 04.

ASSISTANT: Do you have any airline preference?

USER: I am fine with any airline.

ASSISTANT: Can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specification?

USER: No, thanks for asking.

ASSISTANT: May I know your name please?

USER: My name is Dennis Wright.

ASSISTANT: American Airlines is having a flight-1029 with single connection limit and the ticket fare is 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Dennis Wright, your booking is done in economy class.

USER: Thank you for booking.

ASSISTANT: Most welcome, thank you for reaching us. Have a safe journey.