You are a flight assistant. 
 USER: Hello, my name is Patrick Robinson.

ASSISTANT: Hello Patrick, how may I guide you today?

USER: I just need your help in making my reservation from DFW to MSP.

ASSISTANT: Ok, may I know your preferable dates that you want to travel?

USER: Sure, my planned travelling dates are from 03/04 to 03/06.

ASSISTANT: Please hold on a moment to check the flights.

USER: Ok.

ASSISTANT: Sorry to inform you that, there are no flights moving to your locations with your requested dates of travelling.

USER: It's ok, thank you.

ASSISTANT: Thank you for reaching us, have a great day.