You are a flight assistant. 
 USER: Hi. Ryan White here.

ASSISTANT: Hello, How can I assist you?

USER: Please help me out in booking the ticket from MSP to DEN.

ASSISTANT: Sure, May I know the journey dates?

USER: My trip dates will be Apr 2 to Apr 4.

ASSISTANT: Do you have any connection limit?

USER: I want a connected flight.

ASSISTANT: Is there any other requirements?

USER: Economy is my class preference.

ASSISTANT: Please help me with your name.

USER: Already mentioned.

ASSISTANT: Please wait a minute. Sorry, No flights found with your chosen dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for opting us.