You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Myself  Debra Wilson, I want to book a flight ticket from San Francisco, My preferable airport codes are from SFO to LGA. Can you help me?

ASSISTANT: Sure, can I know your preferable dates?

USER:  I want to start my journey on 03/23 and return back on 03/25.

ASSISTANT: I found a flight 1006 of Delta airlines matches with your preferences, can I proceed?

USER: If it is a connecting flight, you can proceed with that flight booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help in booking.

ASSISTANT: Thank you, have a great day.