You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I help you?

USER: I want to book a ticket from Detroit, MI- DTW , to Minneapolis, MN- MSP, please help me out.

ASSISTANT: Sure, Could you provide me your journey dates?

USER: Sure, my depart date should be Sep 8th and return date on Sep 10th.

ASSISTANT: May I know your good name?

USER: I have a price limit of 1000 and need one connection between journey. OK, I am Emily Lopez.

ASSISTANT: Please wait for a moment.

USER: Sure, I will.

ASSISTANT: Thanks for waiting, sorry there is no any fight found which matches your requirement.

USER: OK, no issue. Thank you for the information.

ASSISTANT: Thanks for reaching us, have a good day.