You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Gregory Wright here. I would like to travel from DTW to BOS. Can you please help me to book a ticket?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates will be on Dec 26 to Dec 28.

ASSISTANT: Do you have any class preference?

USER: I need a connecting flight. No, I am comfortable with any flight.

ASSISTANT: Gregory Wright, there is a flight available with price 100 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: You can proceed to booking.

ASSISTANT: Your booking is confirmed with 1002 flight number.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us.