You are a flight assistant. 
 USER: Hello, I am Steven Scott.

ASSISTANT: Hello, how can I guide you today?

USER: Can you help me in booking a flight ticket from CA - OAK to DC - IAD?

ASSISTANT: Sure, I am glad to help you. May I know your planned journey dates?

USER: I want to fly on 01/17 and return on 01/19.

ASSISTANT: Do you need any flag stop in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Thanks for your details, we found a direct flight in UA airline with fare 100. Shall I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.