You are a flight assistant. 
 USER: Hello, myself Patrick Scott.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Chicago, please book a ticket from DEN to ORD.

ASSISTANT: Sure, may I know your journey dates please for enhanced search?

USER: My trip dates are 06/10 and 06/12.

ASSISTANT: Scott, please wait for a minute.

USER: Sure.

ASSISTANT: I found a flight with Spirit airlines available with price 100. Shall I book the ticket for you?

USER: Ok, please confirm with my booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1012.

USER: Thank you for your response.

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