You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please book a ticket from SEA to DEN to attend Science festival?

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

USER: My travelling dates are Feb 16 and Feb 18.

ASSISTANT: Do you need break in between your journey?

USER: I want single connected flight.

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

USER: I don't have any other preferences.

ASSISTANT: Spirit airlines is providing a single connected flight with ticket fare of 100, shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Can you please provide your good name?

USER: I am Ronald Collins.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1023, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.