You are a flight assistant. 
 USER: Hello, Jonathan Brown here.

ASSISTANT: Hello, How can I aid you?

USER: I need your help in booking my flight ticket from OAK to JFK, can you please help me?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: I want to depart on Sept 25th and I want to return back on Sept 27th.

ASSISTANT: Do you have any preferences?

USER: I want single connection flight for my journey.

ASSISTANT: You have a flight 1001 in AA airline and price 200 with a connection, Shall I proceed?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you very much for your help.

ASSISTANT: Thank you.