You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I am planning to meet my college friend's in DFW, can you please help me in booking a flight ticket from MSP?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My journey dates are Feb 27th and Feb 29th.

ASSISTANT: Do you have any connection limit preference?

USER: Yes, I need a flight with single connection.

ASSISTANT: Do you have any other specifications for this trip?

USER: The return time should be morning.

ASSISTANT: May I know your name to proceed further?

USER: Anna Allen.

ASSISTANT: Anna Allen, there are no flight services available on this route on your provided dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for contacting us.