You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today at this moment?

USER: Can you help me to book a flight ticket from SEA to BOS to attend a music festival?

ASSISTANT: Sure, may I know your good name please?

USER: Brian Wilson here.

ASSISTANT: When you are willing to travel?

USER: I want to take off on Oct, 13 and return back on Oct, 15.

ASSISTANT: Do you need any connecting flight or direct flight?

USER: I need a direct flight.

ASSISTANT: If you have any other preferences, please let me know.

USER: No, thanks.

ASSISTANT: According to your given information, we have found a flight with an Delta airline of flight 1003 in an economy class with connection limit is 0. Can I confirm your booking?

USER: Please go ahead.

ASSISTANT: Your booking has been done successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.