You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT:  Certainly, could you please share your departure and arrival dates?

USER: Sure, my travelling dates will be 05/10 and 05/12.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: There is a connecting flight 1020 from AA airlines, shall I proceed?

USER: Yes, proceed with my booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome.