You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you please reserve me a flight ticket from IAD to LAS?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My trip dates are 01/08 - 01/10.

ASSISTANT: Do you need break in between your journey?

USER: I need a single connection.

ASSISTANT: Please let me know if you have any other specifications.

USER: I do not have any preferences.

ASSISTANT: Can I know your good name please?

USER: Michael Green here.

ASSISTANT: AA is providing a single connected flight with ticket fare of 200, shall I proceed for booking?

USER: Please reserve.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1016, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.