You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What service you are expecting from us?

USER: I am William Miller have to attend my shoot at Oakland, can you book a ticket from JFK to OAK?

ASSISTANT: Sure, I can check the flight. In which dates you are willing to travel?

USER: I want to have my journey on 12/21 and return back on 12/23.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: I found a flight service number 1013 with the connection limit 1 and the price is 200. Would you like me to book the ticket?

USER: Yes, proceed with my booking.

ASSISTANT: Ok, I have booked your ticket with the flight airlines UA.

USER: Thank you.

ASSISTANT: Have a happy journey. Thank you for reaching us.