You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Benjamin Johnson. As I have to attend my brother's birth day party, I want to book a ticket from LGA on 05/11.

ASSISTANT: Sure, may I know your journey dates?

USER: My arrival day is on 05/13. My destination is SEA.

ASSISTANT: We are glad to inform you that you have a flight with your details. The airline is AA and the flight number is 1008 with price 100. Can I book?

USER: Please confirm this reservation.

ASSISTANT: Your ticket has been done. Thank you for choosing us.

USER: Thank you for your service.

ASSISTANT: Have a great day.