You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: Please book a ticket from Chicago, IL-ORD to New York, NY-LGA.

ASSISTANT: Sure, when are you planning to travel?

USER: Travel dates are from 03/18 to 03/20.

ASSISTANT: Let me know your specifications?

USER: Price limit is 500. Connections limit is 1.

ASSISTANT: May I know your name?

USER: My name is Laura Jones.

ASSISTANT: UA airlines with single connection and price is 200 of 1002 flight. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks.

ASSISTANT: Thank you.