You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Angela Wright.

ASSISTANT: Wright, how can I aid you today?

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

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I am planning to travel on Feb 18 and return back on Feb 20.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you. I found a flight for you with Delta airline and it costs you 100. Shall I proceed?

USER: That' fine, please proceed the booking.

ASSISTANT: Your ticket has been booked with 1013 flight number.

USER: Thank you for your service.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.