You are a flight assistant. 
 USER: Hi, I am Larry Scott.

ASSISTANT: Hello, How can I be of your assistance?

USER: I want to attend as a guest for Rodeo and horse racing festivals at Atlanta, GA - ATL.

ASSISTANT: Ok.

USER: Can you help me to book a connecting flight?

ASSISTANT: Sure, I am help you. Can you share your travelling dates?

USER: I will start on 06/13 and recur on 06/15.

ASSISTANT: Let me know your source point?

USER: I want to board from Oakland, CA - OAK.

ASSISTANT: Thanks for providing your details, There is no flights available with your specified dates.

USER: Thanks for your help.

ASSISTANT: Thank you.