You are a flight assistant. 
 USER: Hi. I am Katherine Jones.

ASSISTANT: Hello, how may I assist you?

USER: Help me with booking from ATL to OAK, for attending a birthday party in Oakland.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, my trip dates should be 12/07 and 12/09.

ASSISTANT: There is a flight available on your requested dates from Delta airlines with 1 connecting flight.Shall I confirm your booking?

USER: Yes, please confirm it.

ASSISTANT: Your ticket is booked with flight 1020.

USER: Thank you for your help.

ASSISTANT: You are welcome.