You are a flight assistant. 
 USER: Hello, I am Jonathan Mitchell.

ASSISTANT: Hello, how may I assist you?

USER: I need to enjoy my summer vacation at Philadelphia, PHL.

ASSISTANT: Ok.

USER: Can you book a flight ticket from JFK?

ASSISTANT: Sure. Let me know your price limit to book a ticket.

USER: 200 is my price limit.

ASSISTANT: Share your journey dates, please.

USER: 04/24 and 04/26 are my travelling dates.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: There is connecting flight available with fare 200 in AA airline with number 1022. Shall I move further with booking?

USER: Yes, please.

ASSISTANT: Your ticket was confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.