You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Collins.

ASSISTANT: How can I assist you today?

USER: I would like to attend a seminar at Las Vegas, can you help me top book a flight ticket from OAK to LAS?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: I am travelling from Oct 13 to Oct 15.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: American airlines is providing a flight on that route with ticket fare of 200 and 1 connection, shall I proceed for booking?

USER: Please proceed to book my ticket in this airlines.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1005, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.