You are a flight assistant. 
 USER: Hi. I am Steven Collins.

ASSISTANT: Hello, how exactly can I aid you ?

USER: I want to go for Science festival at Chicago, ORD. Can you help me in booking from Detroit, DTW?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you please let me know when do want to travel?

USER: My travelling dates are from 02/16 to 02/18.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a connecting flight. Price limit is 200.

ASSISTANT: OK, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connecting flight of Spirit airline, flight number-1012 and fare 00. Shall I proceed with booking?

USER: Ok, Proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.