You are a flight assistant. 
 USER: Hello, I am Katherine Hall.

ASSISTANT: Hello. How can I help you?

USER: I want to celebrate Christmas at New York, can you please book a flight ticket?

ASSISTANT: Sure, provide me your journey details?

USER: Connection limit should be one.

ASSISTANT: Ok.

USER: I want a ticket within fare of 5000. I want to travel to NY-EWR from Las Vegas, NV-LAS. My arrival is on 12/27 and departure is on 12/25.

ASSISTANT: We found airline Spirit with a single connection. Flight number is 1010 with price of 100.

USER: Ok, please reserve a ticket for this airline.

ASSISTANT: Your reservation is done.

USER: Thank you for confirming my reservation.

ASSISTANT:  Thank you for availing us.