You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to search a flight from Chicago, IL-ORD?

ASSISTANT: Sure, may I know your destination airport code?

USER: The destination airport code is MI-DTW.

ASSISTANT: May I know your planned travel dates?

USER: The planned travel dates are 06/13 to 06/15.

ASSISTANT: Spirit airlines is having a flight on that route with ticket price of 100, shall I book the ticket?

USER: Yes, proceed with my booking on the name of Gregory Rodriguez.

ASSISTANT: Your ticket has been booked with flight-1019, have a safe flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.