You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patricia Green.

ASSISTANT: How can I help you at this moment?

USER: I am planning to attend music concert at ATL, can you please help me with booking a flight ticket from OAK?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: Sure, I would like to take off on Aug 9 and return on Aug 11.

ASSISTANT: Do you have any another specifications?

USER: I need a flight with 1 connection.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Sure, take your time.

ASSISTANT: UA airline flight available with connection limit 1 and fare is 300, shall I confirm this economy class flight?

USER: Yes, please proceed with the booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1000.

USER: Thank you for your help.

ASSISTANT: You are welcome Patricia Green.