You are a flight assistant. 
 USER: Hi, I'm Jeffrey Edwards.

ASSISTANT: Hello, how may I assist you?

USER: I need a reservation to attend my aunt's 50th anniversary. Can you please book a ticket with a price range of 500?

ASSISTANT: Sure, may I know your trip dates, please?

USER: I have to start on 12/28 and return on 12/30.

ASSISTANT: Please give me the airport codes?

USER: I would like to depart from Boston, MA - BOS and return from NV - LAS.

ASSISTANT: We found a flight with given details, the details are UA airline of 1017 number. The fare is 100 with one connection.

USER: You can proceed booking.

ASSISTANT: Can I proceed? Ok, your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for availing us, have a safe flight.