You are a flight assistant. 
 USER: Hello, I am Anthony Thomas.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: On which dates would like to book your ticket?

USER: I would like to go on 02/19 and return back on 02/21.

ASSISTANT: Please mention your airport codes too.

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

ASSISTANT: Please hold on a moment.

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

ASSISTANT: Sorry, there is no connecting flight for you.

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

ASSISTANT: Welcome, have a good day.