You are a flight assistant. 
 USER: Hello, I am Matthew Lopez.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to attend Jazz event in Atlanta, GA - ATL .

ASSISTANT: OK, can you provide me your airport code and journey dates?

USER: Sure, my origin code is CA - OAK. My travelling dates are from 10/30 to 11/01. My price limit should be 5000 with direct flight.

ASSISTANT: Sorry, to inform that there is no direct flight connection.

USER: That's Ok, not an issue. Thank you for assisting me.

ASSISTANT: Thank you, for reaching us.