You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Richard Collins.

ASSISTANT: How may I assist you today?

USER: I would like to attend a seminar on artificial intelligence at Boston, can you please book me a ticket from ATL to BOS?

ASSISTANT: Sure, I am happy to aid you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?

USER: My preferable journey dates are from 05/27 to 05/29.

ASSISTANT: Please wait for a minute, let me check.

USER: Sure, take your own time.

ASSISTANT: Spirit airline is providing flight with price 100 and connection is 1, shall I proceed?

USER: Please book my ticket with this airlines.

ASSISTANT: Your ticket has been booked with your name and flight-1008.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for choosing us.