You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: My name is Kathleen Lewis.

ASSISTANT: Ok.

USER: I want to book a flight ticket from DFW to DEN. Could you please help me in booking a flight ticket?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Do you prefer a stopover in between your journey?

USER: I need a stopover in between my journey.

ASSISTANT: May I know when you have planned to travel?

USER: My trip dates are from 06/10 to 06/12.

ASSISTANT: Do you have any other specifications?

USER: I can afford up to 500. So, please make sure flight ticket should not exceed 500.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thank you for your precious time.

USER: Ok.

ASSISTANT: We found a flight 1007 in Southwest airline having a halt and fare is 200. Shall I proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.