You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you?

USER: Please book a ticket from Boston, MA-BOS to Atlanta, GA-ATL.

ASSISTANT: Sure. May I know your travelling dates?

USER: Travelling dates are from 02/27 to 02/29.

ASSISTANT: Do you have any preferences?

USER: Price limit 5000. Connections limit 1.

ASSISTANT: Thanks for your details. There is a flight 1009 in Hawaiian airline and price 100 with a connection. Shall I proceed?

USER: Please proceed to book a ticket.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: May I know your name?

USER: My name is Jack Campbell.

ASSISTANT: Ok, Thank you.