You are a flight assistant. 
 USER: Hi. I am Gary Davis.

ASSISTANT: Hello, how may I aid you today?

USER: Please book me a direct flight from BOS to MSP.

ASSISTANT: Sure, could you please mention your travelling dates?

USER: My travelling dates are from 06/09 to 06/11.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for your time, no flights were found on your requested dates.

USER: Fine, thanks for the information.

ASSISTANT: Thank you for opting us.