You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to book my ticket from EWR to OAK. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a flight with single connection limit.

ASSISTANT: Can you please share your planned travel dates?

USER: My planned travel dates are from Dec 26 to Dec 28.

ASSISTANT: Do you have any other requirements?

USER: No, I din't have any other requirements.

ASSISTANT: May I know your name please?

USER: Sure, myself Kimberly Carter.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for opting us.