You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am George Walker. I am planning to book a ticket from JFK to MCO. Can you please help me out?

ASSISTANT: Sure, please help me with your travel dates.

USER: I am planning to travel on Dec 24 and return back on Dec 26.

ASSISTANT: Do you have any preference during your journey?

USER: No.

ASSISTANT: We have a connecting flight from Delta airline, number 1012 and the price is 100. Shall I confirm it?

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

ASSISTANT: Your economy class ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.