You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Please reserve me a flight ticket from PHL to DCA.

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are Dec 12 and Dec 14.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No, thanks for asking.

ASSISTANT: May I know your name to proceed further?

USER: I am Jonathan Lee.

ASSISTANT: There is a flight available with price 100 and the connection is 1 with American Airline. Would you like me to proceed with the booking?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your booking is confirmed with 1002 flight number and the depart time is 17:00 hours, return time is 5:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us.