You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I aid you?

USER: As there is festival celebration I need a ticket from Minneapolis & St. Paul to Detroit.

ASSISTANT: Sure, can you provide me your details?

USER: Travelling dates are 08/20 - 08/22 with price 200 and connection 1.

ASSISTANT: Can I have your airport codes?

USER: It's MN-MSP to MI-DTW.

ASSISTANT: May I know your name please?

USER: I'm Anna Robinson.

ASSISTANT: I am sorry to say there is no flight, which matches your criteria.

USER: Thanks.

ASSISTANT: Thanks for being with us, have a great day.