You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How glad that I can assist you?

USER: I would like to travel from DEN to PHL as a holiday trip.

ASSISTANT: Sure, I can help you and can I know on what dates that you have planned to travel your journey?

USER: My trip dates are 03/19 and 03/21.

ASSISTANT: Do you need any lay by in your journey?

USER: I need break in my journey.

ASSISTANT: Can I know your name for booking purpose?

USER: Justin Garcia here.

ASSISTANT: There is a flight 1004 in American airlines with your connection limit in an economy class, can I confirm your flight ticket booking?

USER: Please do the booking.

ASSISTANT: I have confirmed your flight ticket booking on your journey dates. Have a happy journey.

USER: Thank you.

ASSISTANT: You are most welcome.