You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Angela Wilson here, I need to meet my associate professor residing in New York. Please help me by booking a flight ticket from OAK to JFK.

ASSISTANT: Sure, can I have your journey dates please?

USER: I have planned to depart on Jan-22 and return on Jan-24.

ASSISTANT: Do you have any requirements?

USER: I need to travel in business class.

ASSISTANT: Do you need a break in between your journey?

USER: Yes, I do need a halt.

ASSISTANT: I found a business class ticket in UA airlines with fare 500 and it is a connecting flight. Can I book your ticket?

USER: Great! Please book it.

ASSISTANT: Ok, your booking is confirmed with flight number 1020.

USER: I really appreciate your help.Thank you.

ASSISTANT: Thank you for approaching us.