You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Sharon Brown here.

ASSISTANT: How may I help you?

USER: Can you please help me in booking a flight ticket from ATL to OAK, as I have attend a meeting at Oakland?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, I would like to travel on 12/25 and return back on 12/27.

ASSISTANT: Please wait for a moment. There is a connecting flight 1003 of AA airlines with price 100, shall I proceed?

USER: Please make sure that, I need a single stop in my journey. Ok, it's fine please proceed with booking.

ASSISTANT: Ok, your booking is done with single connection flight.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a safe journey.