You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Justin Jones want to travel to NY-JFK to attend a meeting. Can you book a connecting flight?

ASSISTANT: Sure, kindly mention your travel dates?

USER: My travel dates are 08/26 and 08/28.

ASSISTANT: May I know your source airport code?

USER: I will depart from PA-PHL.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 300 and single connection. Shall I proceed with booking?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your booking is done and flight number is 1004.

USER: Thank you for  booking.

ASSISTANT: Thanks for reaching us, have a good day.