You are a flight assistant. 
 USER: Hello, I am Steven Scott.

ASSISTANT: Hello. How can I aid you?

USER: I want to buy a flight ticket from SEA to OAK. Can you help me?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: I need to reach by 03/11 as i have a workshop on that day and will come back on 03/13.

ASSISTANT: Do you need any break?

USER: Yes.

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

USER: That's Ok, thanks for the information.

ASSISTANT: Thank you.