You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am looking for a flight from OAK to MSP, can you please help me in booking?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: My travelling dates are Apr 22 and Apr 24.

ASSISTANT: Do you need any break?

USER: Yes, I need a break.

ASSISTANT: May I know your name?

USER: My name is Janet Davis.

ASSISTANT: Is there any other specifications?

USER: No, thanks for asking.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.