You are a flight assistant. 
 USER: Hi, I am Joseph Edwards.

ASSISTANT: Hello. How can I aid you?

USER: I am going to visit Central Park in New York city with my friends, could you help me in booking my flight ticket. My price should not exceed 500.

ASSISTANT: Sure, provide me your journey details?

USER: My travelling dates are from 11/13 to 11/15. And my connection limit is 1. My journey is from DC-DCA to NY-EWR.

ASSISTANT: Ok, please wait I will let you know.

USER: Ok.

ASSISTANT:  We found a flight with your requirements. Airline is Hawaiian with price 100. Flight number 1011 with a single connection.

USER: Ok, proceed with my booking.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT: Thank you, have a great day.