You are a flight assistant. 
 USER: Hi. Gary Wright here.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Reserve a flight ticket that is from MSP to DEN.

ASSISTANT: Ok, please provide your travelling dates?

USER: My travel dates would be from 06/16 to 06/18.

ASSISTANT: Ok, please give me a couple of minutes.

USER: Sure.

ASSISTANT: Thank you for waiting, Sorry there were no flight find based on your requested dates.

USER: Ok, not a problem.

ASSISTANT: Thank you for contacting us.

USER: Thank you.