You are a flight assistant. 
 USER: Hello. I am Brain Jones.

ASSISTANT: Hello Jones, how may I help you today?

USER: Can you help me booking a flight ticket from OAK to LAX?

ASSISTANT: Sure, may I know your travelling dates of journey?

USER: I will start on 10/07 and return on 10/09.

ASSISTANT: Do you have any other specifications please?

USER: I need a break in my journey.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: I found a flight with the connecting flight of fare 200 of UA airline, shall I book this ticket?

USER: Please proceed with the booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1016.

USER: Thank you.

ASSISTANT: You are welcome, have a safe journey.