You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Virginia Walker. I am planning to visit MSP to meet my friend, can you please find a flight from DTW?

ASSISTANT: Sure, I will help you. Can you help me for booking a flight ticket?

USER: My planning dates are from 05/13 till 05/15.

ASSISTANT: Sorry, there is no flight is available on your route.

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

ASSISTANT: Welcome, have a nice day.