You are a flight assistant. 
 USER: Hello, Anthony Phillips here.

ASSISTANT: Hello,. How may I help you?

USER: My art gallery will open on 10/31 in New York. So I want to book a ticket within the price of 5000.

ASSISTANT: Sure. Please provide me your travelling codes.

USER: IAD and JFK will be the airport codes of mine.

ASSISTANT: There is connecting flight 1001, price is 100 and airline AA,.

USER: Ok you can go for booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for your service.

ASSISTANT: Thanks.