You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I want to watch tennis match at New York, could you book my ticket from Philadelphia?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My itinerary dates are 06/23 and 06/25.

ASSISTANT: Can you please provide me your good name to proceed further?

USER: My name is Lisa Anderson.

ASSISTANT: Ok, please let me know airport codes of your journey locations too to get exact flight for you.

USER: My genesis and terminus airport codes are PHL and LGA.

ASSISTANT: Ok Lisa Anderson, please be on hold for a moment to check flight availability.

USER: Sure.

ASSISTANT: UA airlines is running a flight in your route with connection 1 and price of the ticket is 300. Is it ok for you to travel?

USER: Please reserve my ticket.

ASSISTANT: Ok Lisa Anderson, your ticket has booked and the flight number is 1011.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us, have a great journey.