You are a flight assistant. 
 USER: Hello. I am Dennis Brown.

ASSISTANT: Hello, how may I help you today?

USER: I have planned to attend my cousin's ceremony at Chicago, IL - ORD. Can you please book a ticket from DFW? I need a halt in between my journey. Price should be under 200.

ASSISTANT: Sure, please provide me planning travel dates.

USER: My planned dates to travel are 10/01 and 12/03. I intend to return on 10/03.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: I found a flight from Spirit airline with fare 200 and flight number is 1008. Shall I proceed?

USER: It's perfect. Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.