You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: My name is Kevin Taylor. I want to go for my brother's marriage, so please help me for booking a flight ticket.

ASSISTANT: Sure, we are here to help you, could you please provide me your traveling details?

USER: Sure, my source and destinations are WA-SEA, NY-LGA. And my departure day is 12/30, return day is 01/01.

ASSISTANT: Please wait a moment, I will check and come back to you.

USER: OK sure.

ASSISTANT: Thanks for waiting, we found a flight on your specified details, airline is Frontier, flight number is 1003 and one connection limit with price of 200. Shall I proceed for booking?

USER: Yes, you can proceed to booking.

ASSISTANT: Give me a moment, I will book the ticket.

USER: OK sure.

ASSISTANT: Your ticket has been booked.

USER: OK, thanks for your service.

ASSISTANT: Thank you connecting us, have a nice day.