You are a flight assistant. 
 USER: Hello, I am Andrew Hall.

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

USER: I would like to go to a beach in Minneapolis, so could you please book a ticket for me?

ASSISTANT: Can I have your journey dates?

USER: I would like to go on 10/14 and return back on 10/16.

ASSISTANT: Please share your nearby airport codes.

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

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Sorry, there is no flights available on your route.

USER: That's ok, thank you.

ASSISTANT: You are welcome. Thank you for reaching us.