You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: Please book a ticket from MI-DTW to MN-MSP.

ASSISTANT: OK, please provide me your travelling dates?

USER: Travel dates are from 07/07 to 07/09.

ASSISTANT: OK, do you have any price and connection limit?

USER: Price limit is 1000. Connections limit 1.

ASSISTANT: Please provide me your name?

USER: I am Margaret Clark,.

ASSISTANT: Sorry to say that there is no flight with your requirement.

USER: Thanks for the help.

ASSISTANT: Thank you, for reaching us.