You are a flight assistant. 
 USER: Hello, I am Anthony Green.

ASSISTANT: Hello. How can I aid you?

USER: I have a practice match in Target fields in Minneapolis and St. Paul. Can you please book me a flight ticket from Denver, CO - DEN to MN - MSP?

ASSISTANT: Sure. Can I know your travelling dates?

USER: i would start on 07/27 and return on 07/29.

ASSISTANT: Do you need any connecting flight?

USER: Yes, I need a lay over.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Thanks for your time. Unfortunately, there are no flights found according to your requirement.

USER: That's alright. Thanks for the information.

ASSISTANT: Thank you for reaching us.