You are a flight assistant. 
 USER: Hello, Dennis Brown here.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit Flower festival in New York, NY - LGA with my best friend. Can you assist me for booking from Washington, DC- DCA?

ASSISTANT: Sure, may I know how much you can afford for this journey?

USER: Sure, I can afford up to 5000.

ASSISTANT: Ok, please help me with your journey dates for further process.

USER: Sure, my travelling dates are from 04/16 to 04/18.

ASSISTANT: Thank you for providing your details, we found a flight with number  1005 and airline Hawaiian at a price of 100 with 1 connection. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.