You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I am Barbara Lewis. I am looking for a flight from SFO to LGA, can you help me out in booking the flight ticket?

ASSISTANT: Sure, Can you please share your trip dates?

USER: Ok, my trip dates are from Sept 2nd till Sept 4th.

ASSISTANT: Do you have any specifications?

USER: Yes, I need 1 stop over.

ASSISTANT: W found a connecting flight of fare 200 with airline Frontier and number is 1004. Can I proceed?

USER: Please proceed with it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.