You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a flight ticket from DFW to HOU. Can you please help me in that?

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

USER: My trip dates are Nov 29 to Dec 01.

ASSISTANT: Can I know your name please?

USER: Myself Dorothy King.

ASSISTANT: Do you have any other specifications?

USER: No. Sorry, I need a connecting flight.

ASSISTANT: There is a connecting flight-1001 in American Airlines with a fare of 100. Shall I book it?

USER: You can proceed.

ASSISTANT: Dorothy King, your booking is done in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe journey.