You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a ticket from Austin to Boston. Could you book a ticket?

ASSISTANT: May I know your travel dates?

USER: Depart is by Feb, 27 and return date is Feb, 29.

ASSISTANT: Do you prefer connecting flight?

USER: I would prefer connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer business class.

ASSISTANT: May I know your good name?

USER: My name is Amy Campbell.

ASSISTANT: We found a flight in an business class with 1 connection in United airlines and the fare of your flight will be 500. Do you like me to proceed your booking with this flight?

USER: Please book a flight.

ASSISTANT: Your booking is done with flight number 1023.

USER: Thanks.

ASSISTANT: Thank you for reaching us.