You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am David Carter, planning to visit Detroit. Can you please book me a ticket from ORD to DTW?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My preferable journey dates are from 09/02 to 09/04.

ASSISTANT: We have found a connected flight with Spirit airlines, flight number 1026 and the fare of 200.

USER: That's perfect! Please book my ticket with this airlines.

ASSISTANT: Your booking is done.

USER: Thank you for booking my ticket.

ASSISTANT: Your welcome.