You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Anthony Martin.

ASSISTANT: Nice to meet you Martin.

USER: I want to book a ticket from SEA to ORD, there is a Entrepreneurship Summit at Chicago, can you please help me for reservation?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are 04/29 and 05/01.

ASSISTANT: Do you have any other requirements?

USER: I need 1 connection limit and price range is 500.

ASSISTANT: I found a flight for you. Can I proceed?

USER: Please book this flight ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Welcome.