You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me booking a flight ticket from PHX to BOS?

ASSISTANT: Sure, can you share your trip dates?

USER: I will start on 10/18 and return on 10/20.

ASSISTANT: Do you need any connections?

USER: I need a break in my journey.

ASSISTANT: Are there any other preferences?

USER: I am looking for a business class flight.

ASSISTANT: May I know your name?

USER: I am Dennis Hill.

ASSISTANT: Connecting flight number 1004 with price 500 in business class is available. Is it ok?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.