You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: Myself Matthew Carter, please do me a favour in booking a plane ticket from DEN.

ASSISTANT: Sure, please mention your travel dates.

USER: Sure, my planned travelling dates are from 10/13 to 10/15.

ASSISTANT: May I know your destination airport code please?

USER: Sure, my destination airport code is MN- MSP.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Sorry Carter, no flight is available on your route DEN to MSP.

USER: It's ok, thank you for the information.

ASSISTANT: You are welcome.