You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Please book a flight ticket from JFK to PHL?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My journey dates are May 20 and May 22.

ASSISTANT: Do you need break in between your journey?

USER: I need a connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: Can I have your good name please?

USER: I am Mark Lopez.

ASSISTANT: AA is providing a flight on that route with ticket fare of 200 and 1 connection, shall I proceed for booking?

USER: Go ahead.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1009, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.