You are a flight assistant. 
 USER: Hello, I am Patricia Hill.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I would like to visit Mill City Museum in Minneapolis, so could you please book a ticket for me?

ASSISTANT: Surely, I will help you. Can I have your source and destination airport codes repectively?

USER: My source and destination airport codes are SEA and MSP.

ASSISTANT: Noted. Please provide your preferable journey dates.

USER: I would like to go on 06/15 and return back on 06/17.

ASSISTANT: Thank you for giving the necessary details. Can I have a moment please? I will check the availability of the flights on your requested dates.

USER: Ok, ensure it is a direct flight.

ASSISTANT: Sorry Hill, there is no direct flight schedule on your required dates.

USER: That's ok, thank you for checking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.