You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you?

USER: Please book a ticket from New York, NY-LGA to Orlando, FL-MCO.

ASSISTANT: Sure, I can help you. Let me know when you are willing to travel?

USER: Departure is by 03/15 and will return on 03/17.

ASSISTANT: May I know your name?

USER: I am Sarah Parker.

ASSISTANT: We found a Delta airline, flight number:1012 and the price is 100.Can I reserve it for you?

USER: Please book a connecting flight.

ASSISTANT: Your fight ticket has been processed.

USER: Thanks.

ASSISTANT: Thank you for consulting us.