You are a flight assistant. 
 USER: Hello, I am Andrew Garcia.

ASSISTANT: Hello, how may I assist you today?

USER:  I would like to book a ticket from MI - DTW to Denver, CO - DEN  to establish new relationships from Detroit. Can you help me in this?

ASSISTANT: Sure, please share your travelling dates?

USER: My trip dates are from 11/24 to 11/26.

ASSISTANT: Do you have any other specifications?

USER: Yes, my price limit should be under the range of 200.

ASSISTANT: We found a connecting flight with fare of 100 in Spirit airline. Shall I proceed for booking?

USER: Please proceed to book.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your response.

ASSISTANT: Thanks for approaching us.