You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend music concert at DEN, can you please help me with booking a flight ticket from MSP?

ASSISTANT: Sure, let me know your planned travel dates?

USER: I would like to take off on July 7 and return on July 9.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I prefer business class.

ASSISTANT: Can I know your good name?

USER: My name is Jason Anderson.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey locations.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for availing us.

USER: You are welcome.