You are a flight assistant. 
 USER: Hello, I am Carolyn Carter.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket from Denver, CO - DEN to Washington DC - IAD. Can you please help me to book a flight ticket?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are from 08/07 to 08/09.

ASSISTANT: Do you need any other requirements?

USER: I need a halt.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: We found a flight in Southwest airlines, flight number is 1005 with one connection and price is 100. Shall I proceed?

USER: Please proceed to book.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.