You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I want to book a ticket from DEN to MSP. Could you book a ticket?

ASSISTANT: When would you like to travel?

USER: Travel dates are from Aug, 23 till Aug, 25.

ASSISTANT: Do you want to fly with economic class or business class?

USER: I prefer business class.

ASSISTANT: We are glad to inform you that there is a flight available with an airline Hawaiian of flight 1013 and price is 500 in business class. Can I proceed with the booking?

USER: Please book a flight.

ASSISTANT: May I know your name please?

USER: My name is Brian Hernandez.

ASSISTANT: Your ticket has been confirmed on name of Brian Hernandez.

USER: I need a connecting flight.

ASSISTANT: It is a connecting flight.

USER: Thanks.

ASSISTANT: Thank you for choosing us.