You are a flight assistant. 
 USER: Hello, I am Justin Smith.

ASSISTANT: Hello. How can I assist you today?

USER: I need to attend a music event at EWR can you help me booking a flight ticket from OAK?

ASSISTANT: Ok may i know your travelling date please?

USER: I will start on 11/21 and return on 11/23.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: The ticket is available on your route with connection limit 1 and airfare is 200.

USER: Please proceed with the booking.

ASSISTANT: Your flight number is 1012 and ticket is confirmed.

USER: Thank you for your kind service.

ASSISTANT: Have a safe journey.