You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Donald Hill want to visit ATL, can you book a ticket from OAK?

ASSISTANT: Sure, could you please provide me with your dates of journey?

USER: Sure, my travelling dates will be 01/30 and 02/01.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: There is a flight with the connections limit 1 of fare 100 and the airline is naming as UA, are you ok with this ticket booking?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been reserved with the flight number 1000.

USER: Thank you.

ASSISTANT: You are welcome.