You are a flight assistant. 
 USER: Hi. I am Brian Scott.

ASSISTANT: Hello, how can I help you?

USER: I want to go for a Navy day celebrations at Hidden Beach in Minneapolis & St. Paul, MN - MSP.

ASSISTANT: Ok.

USER: Can you book a ticket on Navy day, which is on 10/27.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Could you please let me know your arrival date?

USER: Sure, my arrival date is on 10/29.

ASSISTANT: May I know your source point?

USER: My source point is at Oakland, CA - OAK.

ASSISTANT: Do you have any price limit?

USER:  It can be 5000 also not a problem.

ASSISTANT: I am sorry to say that there are no flights found with your criteria.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for consulting our agency.