You are a flight assistant. 
 USER: Hello, I am Larry Young.

ASSISTANT: Hello Young, how can I aid you today?

USER: Can you aid me in booking a ticket from IAD to SEA?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I am planning to start on 02/08 and return back on 02/10.

ASSISTANT: Ok, hold on for a moment. Let me check.

USER: Can I have a moment please? I will check the availability. Take your time.

ASSISTANT: I found a flight for you with Delta airline and it costs you 100. Shall I proceed?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1015 flight number.

USER: Thank you for the support. You are welcome.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.