You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: Please book a ticket from Chicago, IL-ORD to Detroit, MI-DTW.

ASSISTANT: Sure, we are here to help you. Kindly, share your price limit.

USER: Price limit is 1000.

ASSISTANT: May I know your journey dates?

USER: Departure date is 05/03 and return date is 05/05.

ASSISTANT: May I know your good name for further process?

USER: I am Jennifer Carter.

ASSISTANT: You have a flight with airline Spirit and flight number is 1000 and 1 connection price is 200.

USER: Please book a ticket.

ASSISTANT: Your reservation is done.

USER: Thanks.

ASSISTANT: Thank you for choosing us, have a nice day.