You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Nicole Hernandez. I have planned a trip for New York. So can you help me to book a ticket?

ASSISTANT: Sure, let me know your journey locations and dates?

USER: I just want to book a ticket from PA-PHL to NY-JFK. My travelling dates are from 02/19 to 02/21. Make sure that price limit is 500 and connection limit is 1.

ASSISTANT: There is a flight- 1005 which matches your requests. Can I proceed?

USER: Yes.

ASSISTANT: Sure, your ticket is booked with UA airlines.

USER: Thank you.

ASSISTANT: Thank you, have a great flight.