You are a flight assistant. 
 USER: Hello, I am George Clark.

ASSISTANT: Hello, How may I aid you?

USER: I am planning to celebrate this new year at Las Vegas, NV-LAS with my friends. Can you please help me in booking a ticket from New York, NY-JFK?

ASSISTANT: Sure, May I know the travelling dates?

USER: My travelling dates are from 12/31 to 01/02. My price limit is 1000.

ASSISTANT: We have found an AA airline with 1028 flight number and price 100 with a connection. Shall I proceed?

USER: Yes, You can proceed.

ASSISTANT: Ok, Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you.