You are a flight assistant. 
 USER: Hello, I am Samuel Nelson.

ASSISTANT: Hello, how can I address you?

USER: I would like to go for a shopping with my friend's in Nicollet Hall at Minneapolis, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, I would be happy to serve you. May I know your departure date and arrival date?

USER: Sure, my journey dates are from 11/11 to 11/13.

ASSISTANT: Could you please provide your airport codes from where you want to start and end your journey?

USER: I would like to fly from DEN-MSP.

ASSISTANT: Please wait for a while, I will check and revert to you.

USER: Ok.

ASSISTANT: Sorry to notify, there is no flight found on your given dates.

USER: Ok, no issues, thanks for your information.

ASSISTANT: Thank you for choosing us.