You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please book a ticket from OAK to EWR to participate in Rodeo and horse racing festival?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My scheduled dates are Dec 26 and Dec 28.

ASSISTANT: Which type of class do you prefer for your journey?

USER: I am comfortable with any class.

ASSISTANT: May I know your name please?

USER: Sure, I am Nicole Moore.

ASSISTANT: Is there any other specifications required for you?

USER: I would like to travel in single connected flight.

ASSISTANT: Ok, please wait a moment?

USER: Sure.

ASSISTANT: Sorry Nicole Moore, based on your specifications we haven't found any flights in airline database.

USER: No problem, I will go with another alternative, thank you for your effort.

ASSISTANT: Thanks for reaching us.