You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Will you help me in booking the flight ticket from EWR to OAK?

ASSISTANT: Sure, please help me with your travelling dates.

USER: My travel dates are June 17 and June 19.

ASSISTANT: Ok, May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Ok, Do you have any class preference?

USER: No, I didn't have any other specifications.

ASSISTANT: Ok, please wait.

USER: Ok, I will wait.

ASSISTANT: Thank you for your time, No flights were found with your given details.

USER: You can recheck under my name Sarah Brown.

ASSISTANT: Sorry, currently no flights were running to that locations.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.