You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me in booking the flight ticket from ATL to OAK?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: My preferable journey dates are June 11 and June 13.

ASSISTANT: May I know your name please?

USER: My name is Jack Taylor.

ASSISTANT: Is there any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other specifications regarding your journey?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry for inconvenience, no flights are found with your requirements.

USER: Ok, not an issue.

ASSISTANT: Thank you very much for approaching our agency.

USER: Thank you for providing information.

ASSISTANT: You are welcome.