You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you right now?

USER: I'm planning to visit Minneapolis, can you book a ticket from OAK to MSP?

ASSISTANT: Sure, I am oblige to help you with that. Can you please provide your preferable dates of travelling?

USER: Sure, my planned departure and return travel dates are 29th and 31st of Jan.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer single connected flight.

ASSISTANT: On whose name I have to reserve the flight ticket?

USER: Book it on my name Frank Martin.

ASSISTANT: Is there any other specifications do you have?

USER: No.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: We are apologize that, there are no flights running towards your region with your requested dates of travelling.

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

ASSISTANT: Thank you for approaching us, have a great day.