You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to see the National Gallery of Art at Washington, can you please book me a ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: My trip dates are from 07/29 to 07/31.

ASSISTANT: How much you can afford in this journey?

USER: I can afford upto 1000.

ASSISTANT: Where you need to catch the flight and land?

USER: I need to catch my flight at Atlanta, GA-ATL and land at Washington, DC-DCA.

ASSISTANT: May I know your good name please?

USER: I am Matthew Hall.

ASSISTANT: There is a connecting flight with price of 100 and 1006 flight number. Shall I proceed?

USER: Yes, please proceed for booking.

ASSISTANT: Your booking has been confirmed with Spirit airline.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a safe journey.