You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am Brandon Lopez, want to go for GoldenWest beer tour with my friends.Can you please book a flight ticket from Atlanta, ATL?

ASSISTANT: Sure, can you please provide your destination point?

USER: My destination point is Oakland, OAK.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, there should be a lay by.

ASSISTANT: On which dates you are willing to travel?

USER: I want to start my journey on 11/18 and return on 11/20.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Thank you for waiting. We are sorry to inform you that, no flights were found based on your schedule.

USER: It's ok, thank you for your information.

ASSISTANT: Thank you for availing us.