You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patrick King here.

ASSISTANT: How can I help you now?

USER: I need a reservation on the route from LAS - MSP, can you find a flight for me?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My travelling dates will be from 01/03 to 01/05.

ASSISTANT: Ok, please wait for a while.

USER: I need a direct flight only. Ok, please check.

ASSISTANT: Sorry Patrick, there is no direct flight.

USER: Oh! That's sad for me. Anyways, thank you for checking.

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

USER: Most welcome.