You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Kevin Adams here. I am a journalist, I have a training session in CNN news center, can you please check the flight from DEN to MSP?

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, my journey dates are from 08/04 to 08/06.

ASSISTANT: Sorry, no flights available for given schedule.

USER: That's ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you so much for your help.