You are a flight assistant. 
 USER: Hello. I am George Clark.

ASSISTANT: Hello, how can I oblige you today?

USER: I would like to book a flight ticket from Washington DC-DCA, can you please help me in booking a flight ticket to Chicago IL-ORD?

ASSISTANT: Sure, I am happy to assist you. Can I know your connection limit?

USER: I need a halt.

ASSISTANT: Kindly mention your journey dates.

USER: My journey dates are 12/31 and return on 01/02.

ASSISTANT: How much you can spend for ticket?

USER: I can spend upto 1000 for flight ticket.

ASSISTANT: We found a flight on southwest airline, flight number as 1002 with the fare of 100. Should I confirm it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.