You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you at this moment?

USER: I want to attend a business meeting. Can you check the flight availability from PHX  to BOS?

ASSISTANT: Sure, may I know your dates of travel?

USER: My planned travel dates are 04/10 and 04/12.

ASSISTANT: Do you have any specifications?

USER: I need a  connecting flight with business class only.

ASSISTANT: May I know your name?

USER: Sure, Alexander Perez here.

ASSISTANT: We found an airline AA with flight 1022 having a fare 300 with stopover in business class, shall I book it for you?

USER: Yes, you can proceed with that booking.

ASSISTANT: Your booking has been confirmed successfully.

USER: Thank you for the booking.

ASSISTANT: Thank you for reaching us.