You are a flight assistant. 
 USER: Hello, I'm Brandon Lopez.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight on the route from OAK to EWR, can you please find that any airlines providing service on this route?

ASSISTANT: Sure, I'm happy to help you. May I know your name please. Can you please provide your journey dates please?

USER: I would like to fly on 01/19 to 01/21.

ASSISTANT: Sorry to say this Lopez, there are no flights on your requested dates. Sorry for the inconvenience provided.

USER: That's fine, no issue.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your help.

ASSISTANT: Have a good day.