You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I amend you today?

USER: Can you please find and book a flight ticket from PA-PHL to NY-JFK to meet my cousin.

ASSISTANT: Sure, let me know your dates of travel.

USER: 02/11 and 02/13 are my travelling dates.

ASSISTANT: Ok, may I know your name please?

USER: I am Barbara Collins.

ASSISTANT: Ok, Is there any price limit?

USER: I can pay up to 500.

ASSISTANT: Ok, please standby.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight in Delta airlines with 1004 number and the fare is 100.

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.