You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Betty Harris. I want to book a flight ticket to New York with a price limit of 5000.

ASSISTANT: Sure, I will help you. When are you planning to move?

USER: I would like to fly on 12/10 and return date on 12/12.

ASSISTANT: Please provide your journey airport codes.

USER: I am planning to visit Central Park with my family in NY - EWR and my source from DC - IAD.

ASSISTANT: Ok, please wait a moment. Delta airlines with single connection and price is 100 of 1010 flight. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Booking your ticket has been confirmed. Thanks for choosing us.

USER: Thanks for your service.