You are a flight assistant. 
 USER: Hello. I am Paul Davis.

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit an arts expo which is going to be held at Boston, BOS. Could you please help me in booking a ticket with fare of 500?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are 10/31 and return on 11/02.

ASSISTANT: Please share me your origin airport code.

USER: My origin airport code is JFK.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1011. Shall I book this ticket?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.