You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I need to meet my professor to clarify some doubts about my project, can you book a ticket from OAK to MSP?

ASSISTANT: Please provide your journey dates.

USER: Sure, my planned departure and return travel dates are 13th and 15th of May.

ASSISTANT: Do you need any connection limit?

USER: Yes, I'm looking for single connected flight.

ASSISTANT: Can you share me your preferable timings?

USER: Yes, I want to depart in the evening time.

ASSISTANT: Do you need any other requirements?

USER: No, I don't have any other specifications.

ASSISTANT: May I know your name for reservation?

USER: Yes, my name is Jerry Edwards.

ASSISTANT: Sorry to inform you that there are no flights available on your routes.

USER: Oh! That's ok, thank you for giving the information.

ASSISTANT: Thank you for opting us.