You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking my flight from LGA to reach SEA?

ASSISTANT: Sure, I will help you. When would you like to plan your journey?

USER: My planned travel dates are Jan 21st and 23rd.

ASSISTANT: May I know your name please for booking purpose?

USER: Sure, myself Timothy Young.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your preferences?

USER: I prefer economy class.

ASSISTANT: Any other specifications?

USER: No.

ASSISTANT: I found an economy class in American Airlines with fare 200 and it is a direct flight. Can I book your ticket?

USER: Yes, please book it.

ASSISTANT: Ok, your booking is confirmed with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for choosing us,.