You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am William Thomas. Can you please book a ticket to New York as I have a seminar? The price should be 500.

ASSISTANT: Sure, can you please provide your travel dates?

USER: My travel dates are on 02/26 and return on 02/28. I want a connecting flight.

ASSISTANT: May I know your airport codes?

USER: The source is LAS and destination is LGA.

ASSISTANT: Thanks for providing details. Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight 1017 of Delta airline matching your preferences.

USER: Ok, you can proceed with this airline.

ASSISTANT: Single connection and fare is 100. Thank you, your ticket has been processed.

USER: Thank you for the help.

ASSISTANT: Thank you for availing us, have a good day.