You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Jerry Baker.

ASSISTANT: How can I help you today?

USER: I need to attend a marriage in New York.Can you book a ticket from PA - PHL to NY - JFK? I want to depart on 12/28 and return by 12/30. The connection limit is 1.

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: Thank you, there is a flight with number 1004 in Frontier airline.

USER: Ok.

ASSISTANT: Can I proceed in booking your ticket?

USER: Can I know the price?

ASSISTANT: sure, the price is 100.

USER: Ok. Proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.