You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Christopher Williams.

ASSISTANT: How may I assist you now?

USER: I am looking for a flight from OAK to LAX, can you help me in booking the flight ticket from Oakland?

ASSISTANT: Christopher Williams, may I know your travelling dates?

USER: Sure, my planned travel dates are Nov 10 and Nov 12.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I am looking for a connecting flight under 1000 price.

ASSISTANT: Flight-1007 is available for you with 1 connection at the price of 100. Can I book it for you?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Most welcome.