You are a flight assistant. 
 USER: Hi, Patrick Robinson here.

ASSISTANT: Hello, thanks for connecting with us. How can I help you?

USER: I am looking for a flight booking service, can you please provide?

ASSISTANT: Yes, we are the Flight Booking Agency.

USER: I am planning to go OAK for marketing my products, my origin is MSP.

ASSISTANT: Please tell your travelling dates?

USER: My preferable dates would be like 02/05 and 02/07.

ASSISTANT: Sorry, there are no flights available with your request.

USER: That's fine. Thank you for your search.

ASSISTANT: Thank you and have a nice day.