You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Helen Roberts.

ASSISTANT: Yes.

USER: I want to travel from Charlotte to New York for a business trip. Can you please help me to book a ticket?

ASSISTANT: Can you please tell me your airport codes?

USER: My origin airport code is NC-CLT and destination airport code is NY-EWR.

ASSISTANT: Please tell me your travelling dates?

USER: My departure date is 08/05 and return date is 08/07. Make sure my price limit is 200 and the connections limit is 1.

ASSISTANT: There is a flight available with all your requirements. Can I proceed the booking of the ticket?

USER: Please proceed for booking.

ASSISTANT: Sure. Your ticket booking is confirmed with flight 1019 and it is UA airlines. Thank you.

USER: Thank you for helping me.