You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to book a ticket from DTW to LGA. Can you please help me out?

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

USER: I am planning to travel on Dec 11 and return back on Dec 13.

ASSISTANT: May I know your name please?

USER: My name is Brandon Lopez.

ASSISTANT: Do you need a connecting flight?

USER: I am ok with any connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in American Airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1005.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.