You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I like to know about new things, so in this process I have a plan to visit to Discovery Park.

ASSISTANT: I am here for helping you.

USER: The park is located in DCA, so please check flights to book.

ASSISTANT: Can I have your journey places and dates?

USER: I am starting from a place which is famous for Jazz music, Chicago ORD. I planned to travel on 09/25. And I will return on 09/27.

ASSISTANT: Do you have price limits?

USER: I can go with a flight, if the price is 500.

ASSISTANT: Give me a minute, I will check the data base for the availability of flight. Thank you for your patience.

USER: Ok.

ASSISTANT: I got a flight for you with a single connection of Delta airline. Can I know your name for further booking?

USER: I am Janet Martinez.

ASSISTANT: Thank you for your information, your flight has been booked with flight 1002.

USER: Ok.

ASSISTANT: Thank you for reaching us, have a great journey.

USER: Thank You.